Base | Representation |
---|---|
bin | 1110111100010101001… |
… | …1100101001010001011 |
3 | 220112121210101120221220 |
4 | 3233011103211022023 |
5 | 13201222102034310 |
6 | 313533225133123 |
7 | 24355411113366 |
oct | 3570523451213 |
9 | 815553346856 |
10 | 256713314955 |
11 | 99964a79129 |
12 | 4190492a1a3 |
13 | 1b291b796c6 |
14 | c5d42630dd |
15 | 6a273a4670 |
hex | 3bc54e528b |
256713314955 has 32 divisors (see below), whose sum is σ = 412468651008. Its totient is φ = 136338508800.
The previous prime is 256713314953. The next prime is 256713315077. The reversal of 256713314955 is 559413317652.
It is not a de Polignac number, because 256713314955 - 21 = 256713314953 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 256713314898 and 256713314907.
It is not an unprimeable number, because it can be changed into a prime (256713314953) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8444092 + ... + 8474438.
It is an arithmetic number, because the mean of its divisors is an integer number (12889645344).
Almost surely, 2256713314955 is an apocalyptic number.
256713314955 is a deficient number, since it is larger than the sum of its proper divisors (155755336053).
256713314955 is a wasteful number, since it uses less digits than its factorization.
256713314955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32707.
The product of its digits is 3402000, while the sum is 51.
The spelling of 256713314955 in words is "two hundred fifty-six billion, seven hundred thirteen million, three hundred fourteen thousand, nine hundred fifty-five".
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