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39111132421412 = 2280931208177821
BaseRepresentation
bin10001110010010010001010…
…01001111001110100100100
312010110222200001202112100022
420321021011021321310210
520111244044344441122
6215103223423134312
711144454215223212
oct1071110511716444
9163428601675308
1039111132421412
1111509a35699257
124477bbb144398
1318a92192bb97c
14992dbb7d3cb2
1547c584bda642
hex239245279d24

39111132421412 has 12 divisors (see below), whose sum is σ = 68452939038876. Its totient is φ = 19553149838880.

The previous prime is 39111132421363. The next prime is 39111132421451. The reversal of 39111132421412 is 21412423111193.

It can be written as a sum of positive squares in 2 ways, for example, as 20400524689636 + 18710607731776 = 4516694^2 + 4325576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604056539 + ... + 604121282.

It is an arithmetic number, because the mean of its divisors is an integer number (5704411586573).

Almost surely, 239111132421412 is an apocalyptic number.

It is an amenable number.

39111132421412 is a deficient number, since it is larger than the sum of its proper divisors (29341806617464).

39111132421412 is a wasteful number, since it uses less digits than its factorization.

39111132421412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208185918 (or 1208185916 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The spelling of 39111132421412 in words is "thirty-nine trillion, one hundred eleven billion, one hundred thirty-two million, four hundred twenty-one thousand, four hundred twelve".

Divisors: 1 2 4 8093 16186 32372 1208177821 2416355642 4832711284 9777783105353 19555566210706 39111132421412