Base | Representation |
---|---|
bin | 10011110001010111000… |
… | …10100111000100010000 |
3 | 2101221111001021012010110 |
4 | 21320223202213010100 |
5 | 42112234320412333 |
6 | 1240025441401320 |
7 | 100036363665315 |
oct | 11705342470420 |
9 | 2357431235113 |
10 | 679335325968 |
11 | 2421170991a2 |
12 | ab7b0039240 |
13 | 4c0a4171180 |
14 | 24c46a3cd0c |
15 | 12a0ece6063 |
hex | 9e2b8a7110 |
679335325968 has 160 divisors (see below), whose sum is σ = 1924319807872. Its totient is φ = 205236633600.
The previous prime is 679335325967. The next prime is 679335325969. The reversal of 679335325968 is 869523533976.
It is an interprime number because it is at equal distance from previous prime (679335325967) and next prime (679335325969).
It is a super-2 number, since 2×6793353259682 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 679335325899 and 679335325908.
It is not an unprimeable number, because it can be changed into a prime (679335325961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21947463 + ... + 21978393.
Almost surely, 2679335325968 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 679335325968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962159903936).
679335325968 is an abundant number, since it is smaller than the sum of its proper divisors (1244984481904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
679335325968 is a wasteful number, since it uses less digits than its factorization.
679335325968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31593 (or 31587 counting only the distinct ones).
The product of its digits is 220449600, while the sum is 66.
The spelling of 679335325968 in words is "six hundred seventy-nine billion, three hundred thirty-five million, three hundred twenty-five thousand, nine hundred sixty-eight".
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