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38396088080 = 245789770387
BaseRepresentation
bin100011110000100101…
…011100111100010000
310200002220000100222022
4203300211130330100
51112113344304310
625350001231012
72526330235520
oct436045347420
9120086010868
1038396088080
11153136552a9
127536932468
13380b9aa05c
141c03579680
15eeacb3a55
hex8f095cf10

38396088080 has 80 divisors (see below), whose sum is σ = 103170360960. Its totient is φ = 13016441856.

The previous prime is 38396088061. The next prime is 38396088091. The reversal of 38396088080 is 8088069383.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 335354 + ... + 435033.

It is an arithmetic number, because the mean of its divisors is an integer number (1289629512).

Almost surely, 238396088080 is an apocalyptic number.

It is an amenable number.

38396088080 is an abundant number, since it is smaller than the sum of its proper divisors (64774272880).

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

38396088080 is a wasteful number, since it uses less digits than its factorization.

38396088080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770496 (or 770490 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 38396088080 in words is "thirty-eight billion, three hundred ninety-six million, eighty-eight thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 89 112 140 178 280 356 445 560 623 712 890 1246 1424 1780 2492 3115 3560 4984 6230 7120 9968 12460 24920 49840 770387 1540774 3081548 3851935 5392709 6163096 7703870 10785418 12326192 15407740 21570836 26963545 30815480 43141672 53927090 61630960 68564443 86283344 107854180 137128886 215708360 274257772 342822215 431416720 479951101 548515544 685644430 959902202 1097031088 1371288860 1919804404 2399755505 2742577720 3839608808 4799511010 5485155440 7679217616 9599022020 19198044040 38396088080