Base | Representation |
---|---|
bin | 11000111001101101101… |
… | …00010111111001101000 |
3 | 10000210111111120120201212 |
4 | 30130312310113321220 |
5 | 103004301224102302 |
6 | 1453022055132252 |
7 | 115550005424150 |
oct | 14346664277150 |
9 | 3023444516655 |
10 | 855618190952 |
11 | 2aa958187868 |
12 | 1199a8974088 |
13 | 628b8972735 |
14 | 2d5aacb7760 |
15 | 173cb001052 |
hex | c736d17e68 |
855618190952 has 64 divisors (see below), whose sum is σ = 1876434616320. Its totient is φ = 358103083968.
The previous prime is 855618190939. The next prime is 855618190969. The reversal of 855618190952 is 259091816558.
It is a junction number, because it is equal to n+sod(n) for n = 855618190891 and 855618190900.
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, 15303833 + ... + 15359639.
It is an arithmetic number, because the mean of its divisors is an integer number (29319290880).
Almost surely, 2855618190952 is an apocalyptic number.
It is an amenable number.
855618190952 is an abundant number, since it is smaller than the sum of its proper divisors (1020816425368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
855618190952 is a wasteful number, since it uses less digits than its factorization.
855618190952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62230 (or 62226 counting only the distinct ones).
The product of its (nonzero) digits is 7776000, while the sum is 59.
The spelling of 855618190952 in words is "eight hundred fifty-five billion, six hundred eighteen million, one hundred ninety thousand, nine hundred fifty-two".
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