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31614435052 = 2231129398647
BaseRepresentation
bin11101011100010111…
…011111111011101100
310000121021010200220221
4131130113133323230
51004221243410202
622305023021124
72166302156404
oct353427377354
9100537120827
1031614435052
1112453584a82
12616373a7a4
132c9a9b3305
14175ca19804
15c5072a037
hex75c5dfeec

31614435052 has 24 divisors (see below), whose sum is σ = 55528462080. Its totient is φ = 15749207760.

The previous prime is 31614435049. The next prime is 31614435077. The reversal of 31614435052 is 25053441613.

It is a junction number, because it is equal to n+sod(n) for n = 31614434999 and 31614435017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3651793 + ... + 3660439.

It is an arithmetic number, because the mean of its divisors is an integer number (2313685920).

Almost surely, 231614435052 is an apocalyptic number.

It is an amenable number.

31614435052 is a deficient number, since it is larger than the sum of its proper divisors (23914027028).

31614435052 is a wasteful number, since it uses less digits than its factorization.

31614435052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11901 (or 11899 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 31614435052 its reverse (25053441613), we get a palindrome (56667876665).

The spelling of 31614435052 in words is "thirty-one billion, six hundred fourteen million, four hundred thirty-five thousand, fifty-two".

Divisors: 1 2 4 311 622 1244 2939 5878 8647 11756 17294 34588 914029 1828058 2689217 3656116 5378434 10756868 25413533 50827066 101654132 7903608763 15807217526 31614435052