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51432100006626 = 2331336771253557
BaseRepresentation
bin10111011000110111110000…
…00011010000101011100010
320202002212020110222100112000
423230123320003100223202
523220130420100203001
6301215325222344430
713555563245552253
oct1354337003205342
9222085213870460
1051432100006626
111542a25a692479
125927a7628b116
1322910457b2ac1
14c9b48110ab2a
155e2d00e62a86
hex2ec6f80d0ae2

51432100006626 has 32 divisors (see below), whose sum is σ = 114302107601280. Its totient is φ = 17142750530928.

The previous prime is 51432100006619. The next prime is 51432100006649. The reversal of 51432100006626 is 62660000123415.

51432100006626 is a `hidden beast` number, since 5 + 1 + 4 + 3 + 21 + 0 + 0 + 0 + 0 + 6 + 626 = 666.

It is a super-2 number, since 2×514321000066262 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34904961 + ... + 36348596.

It is an arithmetic number, because the mean of its divisors is an integer number (3571940862540).

Almost surely, 251432100006626 is an apocalyptic number.

51432100006626 is an abundant number, since it is smaller than the sum of its proper divisors (62870007594654).

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

51432100006626 is a wasteful number, since it uses less digits than its factorization.

51432100006626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71266935 (or 71266929 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 51432100006626 in words is "fifty-one trillion, four hundred thirty-two billion, one hundred million, six thousand, six hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 13367 26734 40101 80202 120303 240606 360909 721818 71253557 142507114 213760671 427521342 641282013 1282564026 1923846039 3847692078 952446296419 1904892592838 2857338889257 5714677778514 8572016667771 17144033335542 25716050003313 51432100006626