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31316594834 = 272236899631
BaseRepresentation
bin11101001010100111…
…010101000010010010
32222211111200211221202
4131022213111002102
51003114022013314
622215303151202
72156024443520
oct351247250222
988744624852
1031316594834
1112310446238
12609ba45502
132c510905b5
141731249310
15c344e60de
hex74a9d5092

31316594834 has 8 divisors (see below), whose sum is σ = 53685591168. Its totient is φ = 13421397780.

The previous prime is 31316594833. The next prime is 31316594843. The reversal of 31316594834 is 43849561313.

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

It is a super-2 number, since 2×313165948342 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31316594833) 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, 1118449802 + ... + 1118449829.

It is an arithmetic number, because the mean of its divisors is an integer number (6710698896).

Almost surely, 231316594834 is an apocalyptic number.

31316594834 is a deficient number, since it is larger than the sum of its proper divisors (22368996334).

31316594834 is a wasteful number, since it uses less digits than its factorization.

31316594834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236899640.

The product of its digits is 933120, while the sum is 47.

The spelling of 31316594834 in words is "thirty-one billion, three hundred sixteen million, five hundred ninety-four thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 2236899631 4473799262 15658297417 31316594834