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86430690630 = 23353001106669
BaseRepresentation
bin101000001111110101…
…0111010110101000110
322021002111121000011000
41100133222322311012
52404002224100010
6103412233354130
76146555514534
oct1203752726506
9267074530130
1086430690630
1133722965139
1214901568946
1381c54c95bb
14427cc5b154
1523acd2d7c0
hex141fabad46

86430690630 has 64 divisors (see below), whose sum is σ = 230560804800. Its totient is φ = 23040288000.

The previous prime is 86430690629. The next prime is 86430690653. The reversal of 86430690630 is 3609603468.

86430690630 is a `hidden beast` number, since 8 + 6 + 4 + 3 + 0 + 6 + 9 + 0 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

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, 756936 + ... + 863604.

It is an arithmetic number, because the mean of its divisors is an integer number (3602512575).

Almost surely, 286430690630 is an apocalyptic number.

86430690630 is an abundant number, since it is smaller than the sum of its proper divisors (144130114170).

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

86430690630 is a wasteful number, since it uses less digits than its factorization.

86430690630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109686 (or 109680 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 86430690630 in words is "eighty-six billion, four hundred thirty million, six hundred ninety thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 3001 6002 9003 15005 18006 27009 30010 45015 54018 81027 90030 106669 135045 162054 213338 270090 320007 405135 533345 640014 810270 960021 1066690 1600035 1920042 2880063 3200070 4800105 5760126 9600210 14400315 28800630 320113669 640227338 960341007 1600568345 1920682014 2881023021 3201136690 4801705035 5762046042 8643069063 9603410070 14405115105 17286138126 28810230210 43215345315 86430690630