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31411282804 = 22112331038817
BaseRepresentation
bin11101010000010000…
…100010001101110100
310000002002212111102121
4131100100202031310
51003312242022204
622232524445324
72161254332656
oct352020421564
9100062774377
1031411282804
1112359939760
1261076a9844
132c67894295
14173da566d6
15c3c99bb54
hex750422374

31411282804 has 24 divisors (see below), whose sum is σ = 62574257088. Its totient is φ = 13657079040.

The previous prime is 31411282769. The next prime is 31411282813. The reversal of 31411282804 is 40828211413.

It is a super-2 number, since 2×314112828042 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31411282804.

It is a congruent number.

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, 15518397 + ... + 15520420.

It is an arithmetic number, because the mean of its divisors is an integer number (2607260712).

Almost surely, 231411282804 is an apocalyptic number.

It is an amenable number.

31411282804 is a deficient number, since it is larger than the sum of its proper divisors (31162974284).

31411282804 is a wasteful number, since it uses less digits than its factorization.

31411282804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31038855 (or 31038853 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 31411282804 in words is "thirty-one billion, four hundred eleven million, two hundred eighty-two thousand, eight hundred four".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 31038817 62077634 124155268 341426987 682853974 713892791 1365707948 1427785582 2855571164 7852820701 15705641402 31411282804