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31354245704 = 2336710679239
BaseRepresentation
bin11101001100110110…
…111101001001001000
32222221010112201020102
4131030312331021020
51003203141330304
622223130144532
72156662456025
oct351466751110
988833481212
1031354245704
111232a721961
1260b0582148
132c58b13b12
14173624a54c
15c37981d1e
hex74cdbd248

31354245704 has 16 divisors (see below), whose sum is σ = 58949404800. Its totient is φ = 15634404432.

The previous prime is 31354245677. The next prime is 31354245709. The reversal of 31354245704 is 40754245313.

It is not an unprimeable number, because it can be changed into a prime (31354245709) 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, 5336684 + ... + 5342555.

It is an arithmetic number, because the mean of its divisors is an integer number (3684337800).

Almost surely, 231354245704 is an apocalyptic number.

It is an amenable number.

31354245704 is a deficient number, since it is larger than the sum of its proper divisors (27595159096).

31354245704 is a wasteful number, since it uses less digits than its factorization.

31354245704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10679612 (or 10679608 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 31354245704 in words is "thirty-one billion, three hundred fifty-four million, two hundred forty-five thousand, seven hundred four".

Divisors: 1 2 4 8 367 734 1468 2936 10679239 21358478 42716956 85433912 3919280713 7838561426 15677122852 31354245704