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31934382414 = 2311716814849
BaseRepresentation
bin11101101111011100…
…000000000101001110
310001102120011201012020
4131233130000011032
51010400200214124
622400452351010
72210235525504
oct355734000516
9101376151166
1031934382414
11125a8143190
126232915466
13301c07658c
14178d302674
15c6d879379
hex76f70014e

31934382414 has 32 divisors (see below), whose sum is σ = 70656364800. Its totient is φ = 9540787200.

The previous prime is 31934382397. The next prime is 31934382419. The reversal of 31934382414 is 41428343913.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31934382419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3402739 + ... + 3412110.

It is an arithmetic number, because the mean of its divisors is an integer number (2208011400).

Almost surely, 231934382414 is an apocalyptic number.

31934382414 is an abundant number, since it is smaller than the sum of its proper divisors (38721982386).

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

31934382414 is a wasteful number, since it uses less digits than its factorization.

31934382414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814936.

The product of its digits is 248832, while the sum is 42.

The spelling of 31934382414 in words is "thirty-one billion, nine hundred thirty-four million, three hundred eighty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 4686 6814849 13629698 20444547 40889094 74963339 149926678 224890017 449780034 483854279 967708558 1451562837 2903125674 5322397069 10644794138 15967191207 31934382414