| Base | Representation |
|---|---|
| bin | 10011110001010111101… |
| … | …00000010011011000000 |
| 3 | 2101221111100212021221000 |
| 4 | 21320223310002123000 |
| 5 | 42112242003110324 |
| 6 | 1240030123332000 |
| 7 | 100036450553460 |
| oct | 11705364023300 |
| 9 | 2357440767830 |
| 10 | 679339894464 |
| 11 | 242119729610 |
| 12 | ab7b1681000 |
| 13 | 4c0a50b071a |
| 14 | 24c474abba0 |
| 15 | 12a103e99c9 |
| hex | 9e2bd026c0 |
679339894464 has 896 divisors, whose sum is σ = 2595550003200. Its totient is φ = 169081344000.
The previous prime is 679339894463. The next prime is 679339894553. The reversal of 679339894464 is 464498933976.
679339894464 is a `hidden beast` number, since 6 + 7 + 93 + 3 + 98 + 9 + 446 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 679339894392 and 679339894401.
It is not an unprimeable number, because it can be changed into a prime (679339894463) 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 127 ways as a sum of consecutive naturals, for example, 449595469 + ... + 449596979.
It is an arithmetic number, because the mean of its divisors is an integer number (2896819200).
Almost surely, 2679339894464 is an apocalyptic number.
679339894464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 679339894464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297775001600).
679339894464 is an abundant number, since it is smaller than the sum of its proper divisors (1916210108736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
679339894464 is a wasteful number, since it uses less digits than its factorization.
679339894464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1690 (or 1674 counting only the distinct ones).
The product of its digits is 846526464, while the sum is 72.
The spelling of 679339894464 in words is "six hundred seventy-nine billion, three hundred thirty-nine million, eight hundred ninety-four thousand, four hundred sixty-four".
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