Base | Representation |
---|---|
bin | 100000000000111100… |
… | …1010000001111101110 |
3 | 20120110101122000100001 |
4 | 1000001321100033232 |
5 | 2111300310401302 |
6 | 51330042054514 |
7 | 4652502043063 |
oct | 1000171201756 |
9 | 216411560301 |
10 | 68751262702 |
11 | 27180328281 |
12 | 113a87aa43a |
13 | 663881a745 |
14 | 3482c3ac6a |
15 | 1bc5b99787 |
hex | 1001e503ee |
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".
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