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52540788875 = 53234728273
BaseRepresentation
bin110000111011101011…
…001101000010001011
312000121122202121201112
4300323223031002023
51330100420221000
640045323240535
73540003223331
oct607353150213
9160548677645
1052540788875
11203119a6373
12a22397914b
134c54280ab3
142785d5bb51
15157797b235
hexc3bacd08b

52540788875 has 48 divisors (see below), whose sum is σ = 69917020992. Its totient is φ = 39344940800.

The previous prime is 52540788871. The next prime is 52540788887. The reversal of 52540788875 is 57888704525.

52540788875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52540788875 - 22 = 52540788871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52540788871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6346739 + ... + 6355011.

It is an arithmetic number, because the mean of its divisors is an integer number (1456604604).

Almost surely, 252540788875 is an apocalyptic number.

52540788875 is a deficient number, since it is larger than the sum of its proper divisors (17376232117).

52540788875 is an equidigital number, since it uses as much as digits as its factorization.

52540788875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405 (or 8348 counting only the distinct ones).

The product of its (nonzero) digits is 25088000, while the sum is 59.

The spelling of 52540788875 in words is "fifty-two billion, five hundred forty million, seven hundred eighty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 23 25 47 115 125 235 575 1081 1175 2209 2875 5405 5875 8273 11045 27025 41365 50807 55225 135125 190279 206825 254035 276125 388831 951395 1034125 1270175 1944155 4756975 6350875 8943113 9720775 18275057 23784875 44715565 48603875 91375285 223577825 420326311 456876425 1117889125 2101631555 2284382125 10508157775 52540788875