Base | Representation |
---|---|
bin | 111111010000101011… |
… | …100101101101011000 |
3 | 20111022211222211221110 |
4 | 333100223211231120 |
5 | 2103102423101031 |
6 | 51112105140320 |
7 | 4623155022354 |
oct | 772053455530 |
9 | 214284884843 |
10 | 67925597016 |
11 | 26897257442 |
12 | 111b818a6a0 |
13 | 653674c674 |
14 | 3405310464 |
15 | 1b78452c46 |
hex | fd0ae5b58 |
67925597016 has 64 divisors (see below), whose sum is σ = 170575891200. Its totient is φ = 22540400768.
The previous prime is 67925596993. The next prime is 67925597023. The reversal of 67925597016 is 61079552976.
It is a super-2 number, since 2×679255970162 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12791770 + ... + 12797078.
It is an arithmetic number, because the mean of its divisors is an integer number (2665248300).
Almost surely, 267925597016 is an apocalyptic number.
It is an amenable number.
67925597016 is an abundant number, since it is smaller than the sum of its proper divisors (102650294184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67925597016 is a wasteful number, since it uses less digits than its factorization.
67925597016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7608 (or 7604 counting only the distinct ones).
The product of its (nonzero) digits is 7144200, while the sum is 57.
The spelling of 67925597016 in words is "sixty-seven billion, nine hundred twenty-five million, five hundred ninety-seven thousand, sixteen".
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