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52656709141 = 522710073983
BaseRepresentation
bin110001000010100101…
…011001111000010101
312000220201212222102201
4301002211121320111
51330320104143031
640105024004501
73542611433311
oct610245317025
9160821788381
1052656709141
1120371380a43
12a256760731
134c722a9a7a
1427974d4b41
151582c27d61
hexc42959e15

52656709141 has 4 divisors (see below), whose sum is σ = 52666788352. Its totient is φ = 52646629932.

The previous prime is 52656709123. The next prime is 52656709169. The reversal of 52656709141 is 14190765625.

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 52656709141 - 219 = 52656184853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52656709091 and 52656709100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52656709121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5031765 + ... + 5042218.

It is an arithmetic number, because the mean of its divisors is an integer number (13166697088).

Almost surely, 252656709141 is an apocalyptic number.

It is an amenable number.

52656709141 is a deficient number, since it is larger than the sum of its proper divisors (10079211).

52656709141 is a wasteful number, since it uses less digits than its factorization.

52656709141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10079210.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 52656709141 in words is "fifty-two billion, six hundred fifty-six million, seven hundred nine thousand, one hundred forty-one".

Divisors: 1 5227 10073983 52656709141