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86630372604 = 22324359993427
BaseRepresentation
bin101000010101110010…
…0101001010011111100
322021121102022220022200
41100223210221103330
52404404333410404
6103444125311500
76154532005656
oct1205344512374
9267542286280
1086630372604
1133815650166
1214958405590
1382279a1c09
14429b5996d6
1523c0623839
hex142b9294fc

86630372604 has 72 divisors (see below), whose sum is σ = 224451427200. Its totient is φ = 28157848992.

The previous prime is 86630372581. The next prime is 86630372617. The reversal of 86630372604 is 40627303668.

86630372604 is a `hidden beast` number, since 8 + 6 + 6 + 3 + 0 + 37 + 2 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 86630372604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 880539 + ... + 973965.

Almost surely, 286630372604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86630372604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112225713600).

86630372604 is an abundant number, since it is smaller than the sum of its proper divisors (137821054596).

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

86630372604 is a wasteful number, since it uses less digits than its factorization.

86630372604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94079 (or 94074 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 86630372604 in words is "eighty-six billion, six hundred thirty million, three hundred seventy-two thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 599 774 1198 1548 1797 2396 3594 5391 7188 10782 21564 25757 51514 77271 93427 103028 154542 186854 231813 280281 309084 373708 463626 560562 840843 927252 1121124 1681686 3363372 4017361 8034722 12052083 16069444 24104166 36156249 48208332 55962773 72312498 111925546 144624996 167888319 223851092 335776638 503664957 671553276 1007329914 2014659828 2406399239 4812798478 7219197717 9625596956 14438395434 21657593151 28876790868 43315186302 86630372604