Base | Representation |
---|---|
bin | 10011110010010111011… |
… | …10101011000011111110 |
3 | 2101222212200102201010220 |
4 | 21321023232223003332 |
5 | 42114341042441344 |
6 | 1240155212242210 |
7 | 100055642125500 |
oct | 11711356530376 |
9 | 2358780381126 |
10 | 679875358974 |
11 | 242373a08a69 |
12 | ab920a70366 |
13 | 4c15c001b26 |
14 | 24c98655d70 |
15 | 12a4241ac19 |
hex | 9e4bbab0fe |
679875358974 has 96 divisors (see below), whose sum is σ = 1625294315520. Its totient is φ = 188907792192.
The previous prime is 679875358969. The next prime is 679875359003. The reversal of 679875358974 is 479853578976.
It is a self number, because there is not a number n which added to its sum of digits gives 679875358974.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23993587 + ... + 24021905.
It is an arithmetic number, because the mean of its divisors is an integer number (16930149120).
Almost surely, 2679875358974 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 679875358974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812647157760).
679875358974 is an abundant number, since it is smaller than the sum of its proper divisors (945418956546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
679875358974 is a wasteful number, since it uses less digits than its factorization.
679875358974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30582 (or 30575 counting only the distinct ones).
The product of its digits is 3200601600, while the sum is 78.
The spelling of 679875358974 in words is "six hundred seventy-nine billion, eight hundred seventy-five million, three hundred fifty-eight thousand, nine hundred seventy-four".
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