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86388007896 = 2334294597063
BaseRepresentation
bin101000001110100100…
…0000110001111011000
322020222112021111110000
41100131020012033120
52403410312223041
6103404110453000
76145526644221
oct1203510061730
9266875244400
1086388007896
1133700861a53
12148ab204160
1381b9703948
14427730a248
1523a91ebbb6
hex141d2063d8

86388007896 has 80 divisors (see below), whose sum is σ = 250310134800. Its totient is φ = 27803030976.

The previous prime is 86388007859. The next prime is 86388007907. The reversal of 86388007896 is 69870088368.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2279740 + ... + 2317323.

It is an arithmetic number, because the mean of its divisors is an integer number (3128876685).

Almost surely, 286388007896 is an apocalyptic number.

It is an amenable number.

86388007896 is an abundant number, since it is smaller than the sum of its proper divisors (163922126904).

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

86388007896 is a wasteful number, since it uses less digits than its factorization.

86388007896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597110 (or 4597097 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 86388007896 in words is "eighty-six billion, three hundred eighty-eight million, seven thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 116 162 174 216 232 261 324 348 522 648 696 783 1044 1566 2088 2349 3132 4698 6264 9396 18792 4597063 9194126 13791189 18388252 27582378 36776504 41373567 55164756 82747134 110329512 124120701 133314827 165494268 248241402 266629654 330988536 372362103 399944481 496482804 533259308 744724206 799888962 992965608 1066518616 1199833443 1489448412 1599777924 2399666886 2978896824 3199555848 3599500329 4799333772 7199000658 9598667544 10798500987 14398001316 21597001974 28796002632 43194003948 86388007896