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68096835782 = 23110725494027
BaseRepresentation
bin111111011010111000…
…110100000011000110
320111202210012200100222
4333122320310003012
52103430242221112
651141103304342
74630334360633
oct773270640306
9214683180328
1068096835782
1126974985688
12112455ab0b2
136563076791
14341dd6718a
151b884ca372
hexfdae340c6

68096835782 has 32 divisors (see below), whose sum is σ = 106493875200. Its totient is φ = 32621228640.

The previous prime is 68096835769. The next prime is 68096835823. The reversal of 68096835782 is 28753869086.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16908053 + ... + 16912079.

It is an arithmetic number, because the mean of its divisors is an integer number (3327933600).

Almost surely, 268096835782 is an apocalyptic number.

68096835782 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68096835782 is a deficient number, since it is larger than the sum of its proper divisors (38397039418).

68096835782 is a wasteful number, since it uses less digits than its factorization.

68096835782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 68096835782 in words is "sixty-eight billion, ninety-six million, eight hundred thirty-five thousand, seven hundred eighty-two".

Divisors: 1 2 31 62 107 214 2549 3317 4027 5098 6634 8054 79019 124837 158038 249674 272743 430889 545486 861778 8455033 10264823 13357559 16910066 20529646 26715118 318209513 636419026 1098336061 2196672122 34048417891 68096835782