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83101120285488 = 24317461220910213
BaseRepresentation
bin10010111001010001111100…
…110000010100101100110000
3101220020101111221210001002220
4102321101330300110230300
541343012043243113423
6452424043322441040
723334600141454404
oct2271217460245460
9356211457701086
1083101120285488
1124529a94a60a98
1293a1679063180
13374a52c305876
14167418960b104
159919b69089e3
hex4b947cc14b30

83101120285488 has 80 divisors (see below), whose sum is σ = 227799078113376. Its totient is φ = 26014386565120.

The previous prime is 83101120285433. The next prime is 83101120285501. The reversal of 83101120285488 is 88458202110138.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 83101120285488.

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, 110078931 + ... + 110831282.

Almost surely, 283101120285488 is an apocalyptic number.

It is an amenable number.

83101120285488 is an abundant number, since it is smaller than the sum of its proper divisors (144697957827888).

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

83101120285488 is a wasteful number, since it uses less digits than its factorization.

83101120285488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220910702 (or 220910696 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 51.

The spelling of 83101120285488 in words is "eighty-three trillion, one hundred one billion, one hundred twenty million, two hundred eighty-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 461 816 922 1383 1844 2766 3688 5532 7376 7837 11064 15674 22128 23511 31348 47022 62696 94044 125392 188088 376176 220910213 441820426 662730639 883640852 1325461278 1767281704 2650922556 3534563408 3755473621 5301845112 7510947242 10603690224 11266420863 15021894484 22532841726 30043788968 45065683452 60087577936 90131366904 101839608193 180262733808 203679216386 305518824579 407358432772 611037649158 814716865544 1222075298316 1629433731088 1731273339281 2444150596632 3462546678562 4888301193264 5193820017843 6925093357124 10387640035686 13850186714248 20775280071372 27700373428496 41550560142744 83101120285488