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31714290336 = 253330357191
BaseRepresentation
bin11101100010010100…
…011010101010100000
310000212020000212121210
4131202110122222200
51004422324242321
622322551150120
72201624006601
oct354224325240
9100766025553
1031714290336
11124a4987803
126191075340
132cb55a5c91
14176bdadda8
15c593a1b76
hex76251aaa0

31714290336 has 24 divisors (see below), whose sum is σ = 83250012384. Its totient is φ = 10571430080.

The previous prime is 31714290331. The next prime is 31714290367. The reversal of 31714290336 is 63309241713.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×317142903362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31714290294 and 31714290303.

It is not an unprimeable number, because it can be changed into a prime (31714290331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165178500 + ... + 165178691.

It is an arithmetic number, because the mean of its divisors is an integer number (3468750516).

Almost surely, 231714290336 is an apocalyptic number.

It is an amenable number.

31714290336 is an abundant number, since it is smaller than the sum of its proper divisors (51535722048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31714290336 is a wasteful number, since it uses less digits than its factorization.

31714290336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330357204 (or 330357196 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 31714290336 in words is "thirty-one billion, seven hundred fourteen million, two hundred ninety thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 330357191 660714382 991071573 1321428764 1982143146 2642857528 3964286292 5285715056 7928572584 10571430112 15857145168 31714290336