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31474746034 = 2432771321247
BaseRepresentation
bin11101010100000010…
…101000001010110010
310000020112021202121121
4131110002220022302
51003430013333114
622243113012454
72162654632654
oct352402501262
9100215252547
1031474746034
1112391745606
1261249b412a
132c77a846a4
1417482566d4
15c43335a24
hex7540a82b2

31474746034 has 16 divisors (see below), whose sum is σ = 48484516608. Its totient is φ = 15315883632.

The previous prime is 31474746031. The next prime is 31474746071. The reversal of 31474746034 is 43064747413.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (31474746031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636802 + ... + 684445.

It is an arithmetic number, because the mean of its divisors is an integer number (3030282288).

Almost surely, 231474746034 is an apocalyptic number.

31474746034 is a deficient number, since it is larger than the sum of its proper divisors (17009770574).

31474746034 is a wasteful number, since it uses less digits than its factorization.

31474746034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321569.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 31474746034 in words is "thirty-one billion, four hundred seventy-four million, seven hundred forty-six thousand, thirty-four".

Divisors: 1 2 43 86 277 554 11911 23822 1321247 2642494 56813621 113627242 365985419 731970838 15737373017 31474746034