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13079326560 = 253531878987
BaseRepresentation
bin11000010111001011…
…01010111101100000
31020202112001122001020
430023211222331200
5203241301422220
610001503205440
7642055304256
oct141345527540
936675048036
1013079326560
115601a366a3
1226502a6880
1313059576b1
148c10d85d6
155183c1040
hex30b96af60

13079326560 has 96 divisors (see below), whose sum is σ = 42528955392. Its totient is φ = 3375306240.

The previous prime is 13079326553. The next prime is 13079326577. The reversal of 13079326560 is 6562397031.

13079326560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424614 + ... + 454373.

It is an arithmetic number, because the mean of its divisors is an integer number (443009952).

Almost surely, 213079326560 is an apocalyptic number.

13079326560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13079326560 is an abundant number, since it is smaller than the sum of its proper divisors (29449628832).

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

13079326560 is a wasteful number, since it uses less digits than its factorization.

13079326560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879036 (or 879028 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 13079326560 in words is "thirteen billion, seventy-nine million, three hundred twenty-six thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 372 465 480 496 620 744 930 992 1240 1488 1860 2480 2976 3720 4960 7440 14880 878987 1757974 2636961 3515948 4394935 5273922 7031896 8789870 10547844 13184805 14063792 17579740 21095688 26369610 27248597 28127584 35159480 42191376 52739220 54497194 70318960 81745791 84382752 105478440 108994388 136242985 140637920 163491582 210956880 217988776 272485970 326983164 408728955 421913760 435977552 544971940 653966328 817457910 871955104 1089943880 1307932656 1634915820 2179887760 2615865312 3269831640 4359775520 6539663280 13079326560