Base | Representation |
---|---|
bin | 11000000010101001… |
… | …011011111011000000 |
3 | 2110122001000021100000 |
4 | 120002221123323000 |
5 | 410331420023410 |
6 | 15505304200000 |
7 | 1602462153006 |
oct | 300251337300 |
9 | 73561007300 |
10 | 25814220480 |
11 | aa474aaa14 |
12 | 5005169000 |
13 | 2585127c99 |
14 | 136c574a76 |
15 | a11407dc0 |
hex | 602a5bec0 |
25814220480 has 168 divisors, whose sum is σ = 92078964432. Its totient is φ = 6883771392.
The previous prime is 25814220413. The next prime is 25814220511. The reversal of 25814220480 is 8402241852.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88227 + ... + 243746.
It is an arithmetic number, because the mean of its divisors is an integer number (548089074).
Almost surely, 225814220480 is an apocalyptic number.
25814220480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25814220480 is an abundant number, since it is smaller than the sum of its proper divisors (66264743952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25814220480 is an equidigital number, since it uses as much as digits as its factorization.
25814220480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 332005 (or 331983 counting only the distinct ones).
The product of its (nonzero) digits is 40960, while the sum is 36.
The spelling of 25814220480 in words is "twenty-five billion, eight hundred fourteen million, two hundred twenty thousand, four hundred eighty".
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