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104407347631 = 2328316040459
BaseRepresentation
bin110000100111100101…
…0011011000110101111
3100222111022211210121011
41201033022123012233
53202311240111011
6115544123450051
710354211545336
oct1411712330657
9328438753534
10104407347631
1140308253664
1218299986927
139acb945c52
1450a652cd1d
152ab1125621
hex184f29b1af

104407347631 has 8 divisors (see below), whose sum is σ = 109331775360. Its totient is φ = 99515001432.

The previous prime is 104407347623. The next prime is 104407347637. The reversal of 104407347631 is 136743704401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104407347631 - 23 = 104407347623 is a prime.

It is a super-2 number, since 2×1044073476312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104407347637) 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, 8013721 + ... + 8026738.

It is an arithmetic number, because the mean of its divisors is an integer number (13666471920).

Almost surely, 2104407347631 is an apocalyptic number.

104407347631 is a deficient number, since it is larger than the sum of its proper divisors (4924427729).

104407347631 is a wasteful number, since it uses less digits than its factorization.

104407347631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16040765.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 104407347631 in words is "one hundred four billion, four hundred seven million, three hundred forty-seven thousand, six hundred thirty-one".

Divisors: 1 23 283 6509 16040459 368930557 4539449897 104407347631