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68852066733508 = 22973791103424493
BaseRepresentation
bin11111010011110110111101…
…11110101100110111000100
3100000210012012220122202211111
433221323132332230313010
533011033013040433013
6402234111445414404
720334253253614612
oct1751733676546704
9300705186582744
1068852066733508
111aa35aa7779603
12787bba9a0a404
132c559503ccb66
14130065a3386b2
157e6000d4573d
hex3e9edefacdc4

68852066733508 has 48 divisors (see below), whose sum is σ = 122165433895680. Its totient is φ = 33950340393984.

The previous prime is 68852066733413. The next prime is 68852066733509. The reversal of 68852066733508 is 80533766025886.

68852066733508 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (68852066733509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161986110 + ... + 162410602.

It is an arithmetic number, because the mean of its divisors is an integer number (2545113206160).

Almost surely, 268852066733508 is an apocalyptic number.

It is an amenable number.

68852066733508 is a deficient number, since it is larger than the sum of its proper divisors (53313367162172).

68852066733508 is a wasteful number, since it uses less digits than its factorization.

68852066733508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426076 (or 426074 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 67.

The spelling of 68852066733508 in words is "sixty-eight trillion, eight hundred fifty-two billion, sixty-six million, seven hundred thirty-three thousand, five hundred eight".

Divisors: 1 2 4 97 194 379 388 758 1103 1516 2206 4412 36763 73526 106991 147052 213982 418037 424493 427964 836074 848986 1672148 1697972 40549589 41175821 81099178 82351642 160882847 162198356 164703284 321765694 468215779 643531388 936431558 1872863116 15605636159 31211272318 45416930563 62422544636 90833861126 177453780241 181667722252 354907560482 709815120964 17213016683377 34426033366754 68852066733508