Base | Representation |
---|---|
bin | 1011101101110100010100… |
… | …11011111011111001000100 |
3 | 10101012222012011001121101011 |
4 | 11312322022123323321010 |
5 | 11334102210310423140 |
6 | 130443334422012004 |
7 | 5266232310203641 |
oct | 566721233737104 |
9 | 111188164047334 |
10 | 25763536420420 |
11 | 8233288723257 |
12 | 2a81190277004 |
13 | 114b64cb20b76 |
14 | 650d6731adc8 |
15 | 2ea27e5b5cea |
hex | 176e8a6fbe44 |
25763536420420 has 24 divisors (see below), whose sum is σ = 54132220296000. Its totient is φ = 10299930032352.
The previous prime is 25763536420417. The next prime is 25763536420421. The reversal of 25763536420420 is 2402463536752.
It is not an unprimeable number, because it can be changed into a prime (25763536420421) 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, 342744970 + ... + 342820129.
It is an arithmetic number, because the mean of its divisors is an integer number (2255509179000).
Almost surely, 225763536420420 is an apocalyptic number.
25763536420420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25763536420420 is an abundant number, since it is smaller than the sum of its proper divisors (28368683875580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25763536420420 is a wasteful number, since it uses less digits than its factorization.
25763536420420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 685566987 (or 685566985 counting only the distinct ones).
The product of its (nonzero) digits is 7257600, while the sum is 49.
The spelling of 25763536420420 in words is "twenty-five trillion, seven hundred sixty-three billion, five hundred thirty-six million, four hundred twenty thousand, four hundred twenty".
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