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52637030141 = 83962737819
BaseRepresentation
bin110001000001011010…
…010101011011111101
312000212100212011220212
4301001122111123331
51330300034431031
640103042122205
73542252242163
oct610132253375
9160770764825
1052637030141
112036125a903
12a250050365
134c6b1a97a7
142794a51233
15158113c12b
hexc416956fd

52637030141 has 4 divisors (see below), whose sum is σ = 52699768800. Its totient is φ = 52574291484.

The previous prime is 52637030107. The next prime is 52637030143. The reversal of 52637030141 is 14103073625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52637030141 - 26 = 52637030077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52637030098 and 52637030107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52637030143) 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 3 ways as a sum of consecutive naturals, for example, 31368071 + ... + 31369748.

It is an arithmetic number, because the mean of its divisors is an integer number (13174942200).

Almost surely, 252637030141 is an apocalyptic number.

It is an amenable number.

52637030141 is a deficient number, since it is larger than the sum of its proper divisors (62738659).

52637030141 is an equidigital number, since it uses as much as digits as its factorization.

52637030141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62738658.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 52637030141 in words is "fifty-two billion, six hundred thirty-seven million, thirty thousand, one hundred forty-one".

Divisors: 1 839 62737819 52637030141