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80002150008 = 233111717825791
BaseRepresentation
bin100101010000001111…
…1111110111001111000
321122111111011022020220
41022200133332321320
52302321022300013
6100430311420040
75531346024564
oct1124037767170
9248444138226
1080002150008
1130a24145450
1213608684620
13770c708601
143c2d1786a4
152133795b23
hex12a07fee78

80002150008 has 64 divisors (see below), whose sum is σ = 231022264320. Its totient is φ = 22817011200.

The previous prime is 80002149989. The next prime is 80002150057. The reversal of 80002150008 is 80005120008.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 80002150008.

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, 8908408 + ... + 8917383.

It is an arithmetic number, because the mean of its divisors is an integer number (3609722880).

Almost surely, 280002150008 is an apocalyptic number.

80002150008 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80002150008 is an abundant number, since it is smaller than the sum of its proper divisors (151020114312).

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

80002150008 is a wasteful number, since it uses less digits than its factorization.

80002150008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17825828 (or 17825824 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The spelling of 80002150008 in words is "eighty billion, two million, one hundred fifty thousand, eight".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 264 374 408 561 748 1122 1496 2244 4488 17825791 35651582 53477373 71303164 106954746 142606328 196083701 213909492 303038447 392167402 427818984 588251103 606076894 784334804 909115341 1176502206 1212153788 1568669608 1818230682 2353004412 2424307576 3333422917 3636461364 4706008824 6666845834 7272922728 10000268751 13333691668 20000537502 26667383336 40001075004 80002150008