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12701556076 = 22117134711717
BaseRepresentation
bin10111101010001001…
…00101110101101100
31012210012012220100211
423311010211311230
5202003044243301
65500210232204
7626520305506
oct136504456554
935705186324
1012701556076
115428774090
122565885664
1312755ca271
14886c7cd76
154e514e051
hex2f5125d6c

12701556076 has 48 divisors (see below), whose sum is σ = 24662921472. Its totient is φ = 5675230400.

The previous prime is 12701556037. The next prime is 12701556113. The reversal of 12701556076 is 67065510721.

It is a happy number.

It is a super-2 number, since 2×127015560762 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078170 + ... + 1089886.

It is an arithmetic number, because the mean of its divisors is an integer number (513810864).

Almost surely, 212701556076 is an apocalyptic number.

It is an amenable number.

12701556076 is a deficient number, since it is larger than the sum of its proper divisors (11961365396).

12701556076 is a wasteful number, since it uses less digits than its factorization.

12701556076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150 (or 12148 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 12701556076 in words is "twelve billion, seven hundred one million, five hundred fifty-six thousand, seventy-six".

Divisors: 1 2 4 11 22 44 71 142 284 347 694 781 1388 1562 3124 3817 7634 11717 15268 23434 24637 46868 49274 98548 128887 257774 271007 515548 542014 831907 1084028 1663814 3327628 4065799 8131598 9150977 16263196 18301954 36603908 44723789 89447578 178895156 288671729 577343458 1154686916 3175389019 6350778038 12701556076