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31360541426 = 2891311344907
BaseRepresentation
bin11101001101001110…
…111110001011110010
32222221120101120100022
4131031032332023302
51003211244311201
622223513123442
72160100126634
oct351516761362
988846346308
1031360541426
1112333231a35
1260b26b9582
132c5a2095b6
141737008a54
15c382c741b
hex74d3be2f2

31360541426 has 16 divisors (see below), whose sum is σ = 47932521120. Its totient is φ = 15385724640.

The previous prime is 31360541353. The next prime is 31360541473. The reversal of 31360541426 is 62414506313.

It is a super-2 number, since 2×313605414262 (a number of 22 digits) contains 22 as substring.

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, 649136 + ... + 695771.

It is an arithmetic number, because the mean of its divisors is an integer number (2995782570).

Almost surely, 231360541426 is an apocalyptic number.

31360541426 is a deficient number, since it is larger than the sum of its proper divisors (16571979694).

31360541426 is a wasteful number, since it uses less digits than its factorization.

31360541426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345129.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 31360541426 in words is "thirty-one billion, three hundred sixty million, five hundred forty-one thousand, four hundred twenty-six".

Divisors: 1 2 89 131 178 262 11659 23318 1344907 2689814 119696723 176182817 239393446 352365634 15680270713 31360541426