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70680848316 = 223131932347577
BaseRepresentation
bin100000111010011101…
…0000010011110111100
320202102212111010011220
41001310322002132330
52124223244121231
652245331513340
75051352204111
oct1016472023674
9222385433156
1070680848316
1127a80550531
1211846a58850
13688550c790
1435c7206908
151c8a29d896
hex1074e827bc

70680848316 has 48 divisors (see below), whose sum is σ = 178528611744. Its totient is φ = 21635260416.

The previous prime is 70680848311. The next prime is 70680848317. The reversal of 70680848316 is 61384808607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70680848311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143681 + ... + 1203896.

It is an arithmetic number, because the mean of its divisors is an integer number (3719346078).

Almost surely, 270680848316 is an apocalyptic number.

It is an amenable number.

70680848316 is an abundant number, since it is smaller than the sum of its proper divisors (107847763428).

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

70680848316 is a wasteful number, since it uses less digits than its factorization.

70680848316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347790 (or 2347788 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 70680848316 in words is "seventy billion, six hundred eighty million, eight hundred forty-eight thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 193 386 579 772 1158 2316 2509 5018 7527 10036 15054 30108 2347577 4695154 7042731 9390308 14085462 28170924 30518501 61037002 91555503 122074004 183111006 366222012 453082361 906164722 1359247083 1812329444 2718494166 5436988332 5890070693 11780141386 17670212079 23560282772 35340424158 70680848316