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68323127235 = 35111921793661
BaseRepresentation
bin111111101000011000…
…000010111111000011
320112100120000110212220
4333220120002333003
52104411210032420
651215345422123
74636052666526
oct775030027703
9215316013786
1068323127235
1126a80695810
12112a933a943
13659ac07a4c
143442030bbd
151b9d2c9840
hexfe8602fc3

68323127235 has 32 divisors (see below), whose sum is σ = 125531493120. Its totient is φ = 31382870400.

The previous prime is 68323127233. The next prime is 68323127237. The reversal of 68323127235 is 53272132386.

It is an interprime number because it is at equal distance from previous prime (68323127233) and next prime (68323127237).

It is not a de Polignac number, because 68323127235 - 21 = 68323127233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68323127233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10893696 + ... + 10899965.

It is an arithmetic number, because the mean of its divisors is an integer number (3922859160).

Almost surely, 268323127235 is an apocalyptic number.

68323127235 is a deficient number, since it is larger than the sum of its proper divisors (57208365885).

68323127235 is a wasteful number, since it uses less digits than its factorization.

68323127235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21793699.

The product of its digits is 362880, while the sum is 42.

The spelling of 68323127235 in words is "sixty-eight billion, three hundred twenty-three million, one hundred twenty-seven thousand, two hundred thirty-five".

Divisors: 1 3 5 11 15 19 33 55 57 95 165 209 285 627 1045 3135 21793661 65380983 108968305 239730271 326904915 414079559 719190813 1198651355 1242238677 2070397795 3595954065 4554875149 6211193385 13664625447 22774375745 68323127235