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51824067201 = 32758832
BaseRepresentation
bin110000010000111101…
…001000001010000001
311221202201010101102100
4300100331020022001
51322113430122301
635450241341013
73513151205634
oct602075101201
9157681111370
1051824067201
111aa84375805
12a063937769
134b6b93852a
142718aadc1b
151534aa4286
hexc10f48281

51824067201 has 9 divisors (see below), whose sum is σ = 74857972449. Its totient is φ = 34548922836.

The previous prime is 51824067187. The next prime is 51824067203. The reversal of 51824067201 is 10276042815.

The square root of 51824067201 is 227649.

It is a perfect power (a square), and thus also a powerful number.

51824067201 is a `hidden beast` number, since 5 + 182 + 406 + 72 + 0 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 51824067201 - 215 = 51824034433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51824067203) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 645006 + ... + 720888.

Almost surely, 251824067201 is an apocalyptic number.

51824067201 is the 227649-th square number.

51824067201 is the 113825-th centered octagonal number.

It is an amenable number.

51824067201 is a deficient number, since it is larger than the sum of its proper divisors (23033905248).

51824067201 is an frugal number, since it uses more digits than its factorization.

51824067201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151772 (or 75886 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

Multiplying 51824067201 by its sum of digits (36), we get a square (1865666419236 = 13658942).

The spelling of 51824067201 in words is "fifty-one billion, eight hundred twenty-four million, sixty-seven thousand, two hundred one".

Divisors: 1 3 9 75883 227649 682947 5758229689 17274689067 51824067201