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41388160 = 275115879
BaseRepresentation
bin1001110111100…
…0100010000000
32212212201212211
42131320202000
541043410120
64035031504
71011536122
oct235704200
985781784
1041388160
11213a95a0
1211a3b594
138761648
1456d5212
15397825a
hex2778880

41388160 has 64 divisors (see below), whose sum is σ = 107956800. Its totient is φ = 15047680.

The previous prime is 41388121. The next prime is 41388167. The reversal of 41388160 is 6188314.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (41388167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4101 + ... + 9979.

It is an arithmetic number, because the mean of its divisors is an integer number (1686825).

Almost surely, 241388160 is an apocalyptic number.

41388160 is a gapful number since it is divisible by the number (40) 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 41388160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53978400).

41388160 is an abundant number, since it is smaller than the sum of its proper divisors (66568640).

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

41388160 is a wasteful number, since it uses less digits than its factorization.

41388160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909 (or 5897 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 41388160 is about 6433.3630396551. The cubic root of 41388160 is about 345.9064868071.

The spelling of 41388160 in words is "forty-one million, three hundred eighty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 320 352 440 640 704 880 1408 1760 3520 5879 7040 11758 23516 29395 47032 58790 64669 94064 117580 129338 188128 235160 258676 323345 376256 470320 517352 646690 752512 940640 1034704 1293380 1881280 2069408 2586760 3762560 4138816 5173520 8277632 10347040 20694080 41388160