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86629347042 = 2373192215471
BaseRepresentation
bin101000010101110000…
…0101110111011100010
322021121100101210111220
41100223200232323202
52404404103101132
6103444051315510
76154520205000
oct1205340567342
9267540353456
1086629347042
113381500a697
1214957babb96
138227703184
14429b3ada70
1523c04bea2c
hex142b82eee2

86629347042 has 64 divisors (see below), whose sum is σ = 212685312000. Its totient is φ = 23448534480.

The previous prime is 86629346939. The next prime is 86629347053. The reversal of 86629347042 is 24074392668.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1068634 + ... + 1146837.

It is an arithmetic number, because the mean of its divisors is an integer number (3323208000).

Almost surely, 286629347042 is an apocalyptic number.

86629347042 is an abundant number, since it is smaller than the sum of its proper divisors (126055964958).

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

86629347042 is a wasteful number, since it uses less digits than its factorization.

86629347042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215516 (or 2215502 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 86629347042 in words is "eighty-six billion, six hundred twenty-nine million, three hundred forty-seven thousand, forty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 343 399 686 798 931 1029 1862 2058 2793 5586 6517 13034 19551 39102 2215471 4430942 6646413 13292826 15508297 31016594 42093949 46524891 84187898 93049782 108558079 126281847 217116158 252563694 294657643 325674237 589315286 651348474 759906553 883972929 1519813106 1767945858 2062603501 2279719659 4125207002 4559439318 6187810503 12375621006 14438224507 28876449014 43314673521 86629347042