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13401042562660 = 2254389211829789
BaseRepresentation
bin1100001100000010110001…
…1000011010111001100100
31202110010102200211120101011
43003000230120122321210
53224030313344001120
644300204242312004
72552123220213604
oct303005430327144
952403380746334
1013401042562660
1142a7394186925
121605266058604
137629362b6a2c
14344884854c04
151838d286cc5a
hexc302c61ae64

13401042562660 has 96 divisors (see below), whose sum is σ = 29258262633600. Its totient is φ = 5152386032640.

The previous prime is 13401042562657. The next prime is 13401042562673. The reversal of 13401042562660 is 6626524010431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15735046 + ... + 16564834.

It is an arithmetic number, because the mean of its divisors is an integer number (304773569100).

Almost surely, 213401042562660 is an apocalyptic number.

13401042562660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13401042562660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14629131316800).

13401042562660 is an abundant number, since it is smaller than the sum of its proper divisors (15857220070940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13401042562660 is a wasteful number, since it uses less digits than its factorization.

13401042562660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830141 (or 830139 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 13401042562660 in words is "thirteen trillion, four hundred one billion, forty-two million, five hundred sixty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 89 172 178 211 215 356 422 430 445 844 860 890 1055 1780 2110 3827 4220 7654 9073 15308 18146 18779 19135 36292 37558 38270 45365 75116 76540 90730 93895 181460 187790 375580 807497 829789 1614994 1659578 3229988 3319156 4037485 4148945 8074970 8297890 16149940 16595780 35680927 71361854 73851221 142723708 147702442 175085479 178404635 295404884 350170958 356809270 369256105 700341916 713618540 738512210 875427395 1477024420 1750854790 3175602503 3501709580 6351205006 7528675597 12702410012 15057351194 15582607631 15878012515 30114702388 31165215262 31756025030 37643377985 62330430524 63512050060 75286755970 77913038155 150573511940 155826076310 311652152620 670052128133 1340104256266 2680208512532 3350260640665 6700521281330 13401042562660