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83131016162352 = 24317197517138301
BaseRepresentation
bin10010111001101101110010…
…101100000010110000110000
3101220100020200110010221101120
4102321231302230002300300
541344004310114143402
6452445510035102240
723340006035306304
oct2271556254026060
9356306613127346
1083131016162352
1124540736447844
1293a7421141980
1337502b4c42532
1416757c3cadd04
159926663163bc
hex4b9b72b02c30

83131016162352 has 80 divisors (see below), whose sum is σ = 228542032632672. Its totient is φ = 25947931340800.

The previous prime is 83131016162347. The next prime is 83131016162377. The reversal of 83131016162352 is 25326161013138.

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, 258408399 + ... + 258729902.

Almost surely, 283131016162352 is an apocalyptic number.

It is an amenable number.

83131016162352 is an abundant number, since it is smaller than the sum of its proper divisors (145411016470320).

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

83131016162352 is a wasteful number, since it uses less digits than its factorization.

83131016162352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517138526 (or 517138520 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 83131016162352 in words is "eighty-three trillion, one hundred thirty-one billion, sixteen million, one hundred sixty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 197 204 272 394 408 591 788 816 1182 1576 2364 3152 3349 4728 6698 9456 10047 13396 20094 26792 40188 53584 80376 160752 517138301 1034276602 1551414903 2068553204 3102829806 4137106408 6205659612 8274212816 8791351117 12411319224 17582702234 24822638448 26374053351 35165404468 52748106702 70330808936 101876245297 105496213404 140661617872 203752490594 210992426808 305628735891 407504981188 421984853616 611257471782 815009962376 1222514943564 1630019924752 1731896170049 2445029887128 3463792340098 4890059774256 5195688510147 6927584680196 10391377020294 13855169360392 20782754040588 27710338720784 41565508081176 83131016162352