Base | Representation |
---|---|
bin | 10101011110001111… |
… | …001110100001111001 |
3 | 2012111210201101101122 |
4 | 111132033032201321 |
5 | 334204301331312 |
6 | 14331451355025 |
7 | 1444226541602 |
oct | 253617164171 |
9 | 65453641348 |
10 | 23055886457 |
11 | 98614a081a |
12 | 4575452a75 |
13 | 2235828986 |
14 | 118a0b8da9 |
15 | 8ee19db72 |
hex | 55e3ce879 |
23055886457 has 8 divisors (see below), whose sum is σ = 23220432000. Its totient is φ = 22891471984.
The previous prime is 23055886429. The next prime is 23055886507. The reversal of 23055886457 is 75468855032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23055886457 - 26 = 23055886393 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23055886399 and 23055886408.
It is not an unprimeable number, because it can be changed into a prime (23055886957) 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, 334928 + ... + 397854.
It is an arithmetic number, because the mean of its divisors is an integer number (2902554000).
Almost surely, 223055886457 is an apocalyptic number.
It is an amenable number.
23055886457 is a deficient number, since it is larger than the sum of its proper divisors (164545543).
23055886457 is a wasteful number, since it uses less digits than its factorization.
23055886457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65535.
The product of its (nonzero) digits is 8064000, while the sum is 53.
The spelling of 23055886457 in words is "twenty-three billion, fifty-five million, eight hundred eighty-six thousand, four hundred fifty-seven".
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