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31732008052 = 22237917924391
BaseRepresentation
bin11101100011011000…
…000000010001110100
310000220110101000202111
4131203120000101310
51004441343224202
622324423020404
72202230422003
oct354330002164
9100813330674
1031732008052
1112503989348
126196b9a704
132cb916a634
1417704a2c3a
15c5ac016d7
hex763600474

31732008052 has 48 divisors (see below), whose sum is σ = 59009126400. Its totient is φ = 14899753440.

The previous prime is 31732008041. The next prime is 31732008083. The reversal of 31732008052 is 25080023713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288777 + ... + 1313167.

It is an arithmetic number, because the mean of its divisors is an integer number (1229356800).

Almost surely, 231732008052 is an apocalyptic number.

It is an amenable number.

31732008052 is a deficient number, since it is larger than the sum of its proper divisors (27277118348).

31732008052 is a wasteful number, since it uses less digits than its factorization.

31732008052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24676 (or 24674 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 31732008052 in words is "thirty-one billion, seven hundred thirty-two million, eight thousand, fifty-two".

Divisors: 1 2 4 23 46 79 92 158 179 316 358 716 1817 3634 4117 7268 8234 14141 16468 24391 28282 48782 56564 97564 325243 560993 650486 1121986 1300972 1926889 2243972 3853778 4365989 7707556 8731978 17463956 44318447 88636894 100417747 177273788 200835494 344913131 401670988 689826262 1379652524 7933002013 15866004026 31732008052