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86430273228 = 223213211875261
BaseRepresentation
bin101000001111110100…
…1010100111011001100
322021002110210210120200
41100133221110323030
52404002122220403
6103412220413500
76146552125605
oct1203751247314
9267073723520
1086430273228
11337226aa582
12149013a7290
1381c53b1610
14427cb8cdac
1523acc99ca3
hex141fa54ecc

86430273228 has 72 divisors (see below), whose sum is σ = 236397763056. Its totient is φ = 26467862400.

The previous prime is 86430273227. The next prime is 86430273229. The reversal of 86430273228 is 82237203468.

It is an interprime number because it is at equal distance from previous prime (86430273227) and next prime (86430273229).

It is not an unprimeable number, because it can be changed into a prime (86430273227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338883 + ... + 536378.

Almost surely, 286430273228 is an apocalyptic number.

It is an amenable number.

86430273228 is an abundant number, since it is smaller than the sum of its proper divisors (149967489828).

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

86430273228 is a wasteful number, since it uses less digits than its factorization.

86430273228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875495 (or 875490 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 86430273228 in words is "eighty-six billion, four hundred thirty million, two hundred seventy-three thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 211 234 422 468 633 844 1266 1899 2532 2743 3798 5486 7596 8229 10972 16458 24687 32916 49374 98748 875261 1750522 2625783 3501044 5251566 7877349 10503132 11378393 15754698 22756786 31509396 34135179 45513572 68270358 102405537 136540716 184680071 204811074 369360142 409622148 554040213 738720284 1108080426 1662120639 2216160852 2400840923 3324241278 4801681846 6648482556 7202522769 9603363692 14405045538 21607568307 28810091076 43215136614 86430273228