Base | Representation |
---|---|
bin | 101001111010010101… |
… | …0010000101100100100 |
3 | 22121022112112020100010 |
4 | 1103310222100230210 |
5 | 2433312020040220 |
6 | 105203003250220 |
7 | 6334245634020 |
oct | 1236452205444 |
9 | 277275466303 |
10 | 90004065060 |
11 | 35196a48248 |
12 | 1553a219970 |
13 | 8644916640 |
14 | 44db679380 |
15 | 251b8d11e0 |
hex | 14f4a90b24 |
90004065060 has 192 divisors, whose sum is σ = 323653865472. Its totient is φ = 18164196864.
The previous prime is 90004065043. The next prime is 90004065131. The reversal of 90004065060 is 6056040009.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232774 + ... + 483933.
It is an arithmetic number, because the mean of its divisors is an integer number (1685697216).
Almost surely, 290004065060 is an apocalyptic number.
It is an amenable number.
90004065060 is an abundant number, since it is smaller than the sum of its proper divisors (233649800412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90004065060 is a wasteful number, since it uses less digits than its factorization.
90004065060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 716762 (or 716760 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The spelling of 90004065060 in words is "ninety billion, four million, sixty-five thousand, sixty".
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