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52520130435355 = 5112657191320929
BaseRepresentation
bin10111111000100010010111…
…01101111101100100011011
320212221212122012011220021021
423330101023231331210123
523340442211342412410
6303411225334423311
714030311535605462
oct1374211355754433
9225855565156237
1052520130435355
1115809731485400
125a82905501b37
13233c81c81b70b
14cd7db8a379d9
15611280ba3eda
hex2fc44bb7d91b

52520130435355 has 24 divisors (see below), whose sum is σ = 69275592640800. Its totient is φ = 38195848373760.

The previous prime is 52520130435329. The next prime is 52520130435371. The reversal of 52520130435355 is 55353403102525.

It is not a de Polignac number, because 52520130435355 - 223 = 52520122046747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39099531 + ... + 40420459.

It is an arithmetic number, because the mean of its divisors is an integer number (2886483026700).

Almost surely, 252520130435355 is an apocalyptic number.

52520130435355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52520130435355 is a deficient number, since it is larger than the sum of its proper divisors (16755462205445).

52520130435355 is a wasteful number, since it uses less digits than its factorization.

52520130435355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386675 (or 1386664 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 43.

The spelling of 52520130435355 in words is "fifty-two trillion, five hundred twenty billion, one hundred thirty million, four hundred thirty-five thousand, three hundred fifty-five".

Divisors: 1 5 11 55 121 605 65719 328595 722909 1320929 3614545 6604645 7951999 14530219 39759995 72651095 159832409 799162045 86810132951 434050664755 954911462461 4774557312305 10504026087071 52520130435355