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52001852578383 = 3591274691493147
BaseRepresentation
bin10111101001011100111111…
…11100110101101001001111
320211010022212111221211220010
423310232133330311221033
523303444243230002013
6302333153221324303
713645003245530301
oct1364563774655117
9224108774854803
1052001852578383
1115629953105494
1259ba383266693
1323029a4a26276
14cbac90139971
15602a4a5ce7c3
hex2f4b9ff35a4f

52001852578383 has 32 divisors (see below), whose sum is σ = 71081484779520. Its totient is φ = 33804684879840.

The previous prime is 52001852578349. The next prime is 52001852578397. The reversal of 52001852578383 is 38387525810025.

It is not a de Polignac number, because 52001852578383 - 210 = 52001852577359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001852508383) 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, 105202416 + ... + 105695562.

It is an arithmetic number, because the mean of its divisors is an integer number (2221296399360).

Almost surely, 252001852578383 is an apocalyptic number.

52001852578383 is a deficient number, since it is larger than the sum of its proper divisors (19079632201137).

52001852578383 is a wasteful number, since it uses less digits than its factorization.

52001852578383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498027.

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 52001852578383 in words is "fifty-two trillion, one billion, eight hundred fifty-two million, five hundred seventy-eight thousand, three hundred eighty-three".

Divisors: 1 3 59 127 177 381 4691 7493 14073 22479 276769 493147 595757 830307 1479441 1787271 29095673 35149663 62629669 87287019 105448989 187889007 2313352577 3695150471 6940057731 11085451413 136487802043 293795777279 409463406129 881387331837 17333950859461 52001852578383