Base | Representation |
---|---|
bin | 1110110010111011100… |
… | …1000110101110000010 |
3 | 220022002220221100102120 |
4 | 3230232321012232002 |
5 | 13131040041322010 |
6 | 312435001225110 |
7 | 24236026404111 |
oct | 3545671065602 |
9 | 808086840376 |
10 | 254189792130 |
11 | 9888a56907a |
12 | 4131b792196 |
13 | 1ac7c102531 |
14 | c43504bc78 |
15 | 692aa7de70 |
hex | 3b2ee46b82 |
254189792130 has 16 divisors (see below), whose sum is σ = 610055501184. Its totient is φ = 67783944560.
The previous prime is 254189792117. The next prime is 254189792177. The reversal of 254189792130 is 31297981452.
It is a super-2 number, since 2×2541897921302 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4236496506 + ... + 4236496565.
It is an arithmetic number, because the mean of its divisors is an integer number (38128468824).
Almost surely, 2254189792130 is an apocalyptic number.
254189792130 is an abundant number, since it is smaller than the sum of its proper divisors (355865709054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254189792130 is a wasteful number, since it uses less digits than its factorization.
254189792130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8472993081.
The product of its (nonzero) digits is 1088640, while the sum is 51.
The spelling of 254189792130 in words is "two hundred fifty-four billion, one hundred eighty-nine million, seven hundred ninety-two thousand, one hundred thirty".
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