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68801250822735 = 35233169720635623
BaseRepresentation
bin11111010010011000010100…
…00111011000101001001111
3100000121100001110120001001010
433221030022013120221033
533004214430202311420
6402154505220220303
720330504063530344
oct1751141207305117
9300540043501033
1068801250822735
111aa164a0498732
12787218783a693
132c50c125c91c2
1412dbdd94da7cb
157e4a29a344e0
hex3e930a1d8a4f

68801250822735 has 64 divisors (see below), whose sum is σ = 110692906242048. Its totient is φ = 36490794737664.

The previous prime is 68801250822721. The next prime is 68801250822757. The reversal of 68801250822735 is 53722805210886.

68801250822735 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 68801250822735 - 234 = 68784070953551 is a prime.

It is a super-2 number, since 2×688012508227352 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12235681134 + ... + 12235686756.

It is an arithmetic number, because the mean of its divisors is an integer number (1729576660032).

Almost surely, 268801250822735 is an apocalyptic number.

68801250822735 is a deficient number, since it is larger than the sum of its proper divisors (41891655419313).

68801250822735 is a wasteful number, since it uses less digits than its factorization.

68801250822735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 68801250822735 in words is "sixty-eight trillion, eight hundred one billion, two hundred fifty million, eight hundred twenty-two thousand, seven hundred thirty-five".

Divisors: 1 3 5 15 233 699 1165 1697 2063 3495 5091 5623 6189 8485 10315 16869 25455 28115 30945 84345 395401 480679 1186203 1310159 1442037 1977005 2403395 3500911 3930477 5931015 6550795 7210185 9542231 10502733 11600249 17504555 19652385 28626693 34800747 47711155 52513665 58001245 143133465 174003735 815712263 2223339823 2447136789 2702858017 4078561315 6670019469 8108574051 11116699115 12235683945 13514290085 19685622553 33350097345 40542870255 59056867659 98428112765 295284338295 4586750054849 13760250164547 22933750274245 68801250822735