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52141752284545 = 5711971499370589
BaseRepresentation
bin10111101101100001100101…
…00111110111010110000001
320211121200222100221021100201
423312300302213313112001
523313242302041101140
6302521331301445201
713661055141441610
oct1366606247672601
9224550870837321
1052141752284545
1115683213917360
125a21507410801
132312c3b8a0aa1
14cc39622db877
156064d75de49a
hex2f6c329f7581

52141752284545 has 64 divisors (see below), whose sum is σ = 79342659648000. Its totient is φ = 31952955432960.

The previous prime is 52141752284449. The next prime is 52141752284551. The reversal of 52141752284545 is 54548225714125.

It is not a de Polignac number, because 52141752284545 - 27 = 52141752284417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 879111 + ... + 10249699.

It is an arithmetic number, because the mean of its divisors is an integer number (1239729057000).

Almost surely, 252141752284545 is an apocalyptic number.

52141752284545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52141752284545 is a deficient number, since it is larger than the sum of its proper divisors (27200907363455).

52141752284545 is a wasteful number, since it uses less digits than its factorization.

52141752284545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370858.

The product of its digits is 17920000, while the sum is 55.

The spelling of 52141752284545 in words is "fifty-two trillion, one hundred forty-one billion, seven hundred fifty-two million, two hundred eighty-four thousand, five hundred forty-five".

Divisors: 1 5 7 11 35 55 77 97 149 385 485 679 745 1043 1067 1639 3395 5215 5335 7469 8195 11473 14453 37345 57365 72265 101171 158983 505855 794915 1112881 5564405 9370589 46852945 65594123 103076479 327970615 515382395 721535353 908947133 1396217761 3607676765 4544735665 6362629931 6981088805 9773524327 9998418463 15358395371 31813149655 48867621635 49992092315 69988929241 76791976855 107508767597 135433122817 349944646205 537543837985 677165614085 948031859719 1489764350987 4740159298595 7448821754935 10428350456909 52141752284545