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52992772001 = 1324731648349
BaseRepresentation
bin110001010110100111…
…011000011110100001
312001210011020202000022
4301112213120132201
51332012122201001
640202231003225
73554132062361
oct612647303641
9161704222008
1052992772001
1120524046a44
12a32b209515
134cc6ac3330
1427c9db49a1
1515a24ac11b
hexc569d87a1

52992772001 has 8 divisors (see below), whose sum is σ = 57092250600. Its totient is φ = 48896595072.

The previous prime is 52992771991. The next prime is 52992772033. The reversal of 52992772001 is 10027729925.

52992772001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11652123025 + 41340648976 = 107945^2 + 203324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-52992772001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52992772051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792026 + ... + 856323.

It is an arithmetic number, because the mean of its divisors is an integer number (7136531325).

Almost surely, 252992772001 is an apocalyptic number.

It is an amenable number.

52992772001 is a deficient number, since it is larger than the sum of its proper divisors (4099478599).

52992772001 is a wasteful number, since it uses less digits than its factorization.

52992772001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650835.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 52992772001 in words is "fifty-two billion, nine hundred ninety-two million, seven hundred seventy-two thousand, one".

Divisors: 1 13 2473 32149 1648349 21428537 4076367077 52992772001