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68751262702 = 21134215471321
BaseRepresentation
bin100000000000111100…
…1010000001111101110
320120110101122000100001
41000001321100033232
52111300310401302
651330042054514
74652502043063
oct1000171201756
9216411560301
1068751262702
1127180328281
12113a87aa43a
13663881a745
143482c3ac6a
151bc5b99787
hex1001e503ee

68751262702 has 32 divisors (see below), whose sum is σ = 104556387744. Its totient is φ = 33902668800.

The previous prime is 68751262651. The next prime is 68751262703. The reversal of 68751262702 is 20726215786.

It is a super-2 number, since 2×687512627022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68751262703) 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, 52044202 + ... + 52045522.

It is an arithmetic number, because the mean of its divisors is an integer number (3267387117).

Almost surely, 268751262702 is an apocalyptic number.

68751262702 is a deficient number, since it is larger than the sum of its proper divisors (35805125042).

68751262702 is a wasteful number, since it uses less digits than its factorization.

68751262702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 68751262702 in words is "sixty-eight billion, seven hundred fifty-one million, two hundred sixty-two thousand, seven hundred two".

Divisors: 1 2 113 226 421 547 842 1094 1321 2642 47573 61811 95146 123622 149273 230287 298546 460574 556141 722587 1112282 1445174 26022431 52044862 62843933 81652331 125687866 163304662 304209127 608418254 34375631351 68751262702