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72858093008 = 2443671580573
BaseRepresentation
bin100001111011010101…
…1100100010111010000
320222001121100121102012
41003312223210113100
52143203132434013
653245345442052
75156330400221
oct1036653442720
9228047317365
1072858093008
1128998548708
1212154040328
136b4160484c
14375243d248
151d664c31a8
hex10f6ae45d0

72858093008 has 40 divisors (see below), whose sum is σ = 146601399648. Its totient is φ = 35050764672.

The previous prime is 72858092969. The next prime is 72858093023. The reversal of 72858093008 is 80039085827.

It is a super-3 number, since 3×728580930083 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744191 + ... + 836382.

Almost surely, 272858093008 is an apocalyptic number.

It is an amenable number.

72858093008 is an abundant number, since it is smaller than the sum of its proper divisors (73743306640).

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

72858093008 is a wasteful number, since it uses less digits than its factorization.

72858093008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580691 (or 1580685 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 72858093008 in words is "seventy-two billion, eight hundred fifty-eight million, ninety-three thousand, eight".

Divisors: 1 2 4 8 16 43 67 86 134 172 268 344 536 688 1072 2881 5762 11524 23048 46096 1580573 3161146 6322292 12644584 25289168 67964639 105898391 135929278 211796782 271858556 423593564 543717112 847187128 1087434224 1694374256 4553630813 9107261626 18214523252 36429046504 72858093008