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53052019707 = 317684006569
BaseRepresentation
bin110001011010001001…
…011001001111111011
312001221021201211120210
4301122021121033323
51332122304112312
640212144522203
73555451504251
oct613211311773
9161837654523
1053052019707
1120554533695
12a347020363
135006168a4b
1427d3bd85d1
1515a77b1e3c
hexc5a2593fb

53052019707 has 4 divisors (see below), whose sum is σ = 70736026280. Its totient is φ = 35368013136.

The previous prime is 53052019651. The next prime is 53052019711. The reversal of 53052019707 is 70791025035.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53052019707 - 216 = 53051954171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53052019807) 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, 8842003282 + ... + 8842003287.

It is an arithmetic number, because the mean of its divisors is an integer number (17684006570).

Almost surely, 253052019707 is an apocalyptic number.

53052019707 is a deficient number, since it is larger than the sum of its proper divisors (17684006573).

53052019707 is a wasteful number, since it uses less digits than its factorization.

53052019707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17684006572.

The product of its (nonzero) digits is 66150, while the sum is 39.

The spelling of 53052019707 in words is "fifty-three billion, fifty-two million, nineteen thousand, seven hundred seven".

Divisors: 1 3 17684006569 53052019707