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52708242023 = 2979233293337
BaseRepresentation
bin110001000101101001…
…111111001001100111
312001001022212010020222
4301011221333021213
51330421302221043
640114104314555
73544105444043
oct610551771147
9161038763228
1052708242023
11203984793a8
12a26ba72a5b
134c7cb80ab8
1427a02ab023
151587506d68
hexc45a7f267

52708242023 has 32 divisors (see below), whose sum is σ = 55807315200. Its totient is φ = 49712173056.

The previous prime is 52708242007. The next prime is 52708242047. The reversal of 52708242023 is 32024280725.

It is not a de Polignac number, because 52708242023 - 24 = 52708242007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52708241023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156404111 + ... + 156404447.

It is an arithmetic number, because the mean of its divisors is an integer number (1743978600).

Almost surely, 252708242023 is an apocalyptic number.

52708242023 is a deficient number, since it is larger than the sum of its proper divisors (3099073177).

52708242023 is a wasteful number, since it uses less digits than its factorization.

52708242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 52708242023 in words is "fifty-two billion, seven hundred eight million, two hundred forty-two thousand, twenty-three".

Divisors: 1 29 79 233 293 337 2291 6757 8497 9773 18407 23147 26623 68269 78521 98741 533803 671263 772067 1979801 2277109 2863489 5393251 6203159 7800539 23006653 156404279 179891611 226215631 667192937 1817525587 52708242023