Base | Representation |
---|---|
bin | 111100100101000010… |
… | …100100101011100000 |
3 | 20012220011102011110110 |
4 | 330211002210223200 |
5 | 2031203230102320 |
6 | 45514240131320 |
7 | 4461620242560 |
oct | 744502445340 |
9 | 205804364413 |
10 | 65045940960 |
11 | 25649813200 |
12 | 10733906b40 |
13 | 6197c82780 |
14 | 3210ab2da0 |
15 | 1a5a7315e0 |
hex | f250a4ae0 |
65045940960 has 1152 divisors, whose sum is σ = 286849769472. Its totient is φ = 12043468800.
The previous prime is 65045940959. The next prime is 65045940979. The reversal of 65045940960 is 6904954056.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 163843482 + ... + 163843878.
It is an arithmetic number, because the mean of its divisors is an integer number (249001536).
Almost surely, 265045940960 is an apocalyptic number.
65045940960 is a gapful number since it is divisible by the number (60) 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 65045940960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143424884736).
65045940960 is an abundant number, since it is smaller than the sum of its proper divisors (221803828512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65045940960 is a wasteful number, since it uses less digits than its factorization.
65045940960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 488 (or 469 counting only the distinct ones).
The product of its (nonzero) digits is 1166400, while the sum is 48.
The spelling of 65045940960 in words is "sixty-five billion, forty-five million, nine hundred forty thousand, nine hundred sixty".
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