Base | Representation |
---|---|
bin | 11001111000101001100… |
… | …11101000111000100000 |
3 | 10011000201022202202012001 |
4 | 30330110303220320200 |
5 | 104033001232431032 |
6 | 1520331005213344 |
7 | 121154225260315 |
oct | 14742463507040 |
9 | 3130638682161 |
10 | 889407311392 |
11 | 313217271096 |
12 | 124458861254 |
13 | 65b42062c22 |
14 | 31094660d0c |
15 | 182075e73e7 |
hex | cf14ce8e20 |
889407311392 has 48 divisors (see below), whose sum is σ = 1886092411392. Its totient is φ = 411647132160.
The previous prime is 889407311383. The next prime is 889407311393. The reversal of 889407311392 is 293113704988.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (889407311393) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19468053 + ... + 19513684.
It is an arithmetic number, because the mean of its divisors is an integer number (39293591904).
Almost surely, 2889407311392 is an apocalyptic number.
It is an amenable number.
889407311392 is an abundant number, since it is smaller than the sum of its proper divisors (996685100000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
889407311392 is a wasteful number, since it uses less digits than its factorization.
889407311392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38981801 (or 38981793 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 55.
The spelling of 889407311392 in words is "eight hundred eighty-nine billion, four hundred seven million, three hundred eleven thousand, three hundred ninety-two".
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