Base | Representation |
---|---|
bin | 101111101000110100… |
… | …100001010000000011 |
3 | 11220000210002220112002 |
4 | 233220310201100003 |
5 | 1314224041101201 |
6 | 35255345254215 |
7 | 3460363651352 |
oct | 575064412003 |
9 | 156023086462 |
10 | 51150722051 |
11 | 1a769281610 |
12 | 9ab633436b |
13 | 4a9229c650 |
14 | 26934b3999 |
15 | 14e58e976b |
hex | be8d21403 |
51150722051 has 32 divisors (see below), whose sum is σ = 66394556928. Its totient is φ = 38642250240.
The previous prime is 51150722003. The next prime is 51150722053. The reversal of 51150722051 is 15022705115.
It is not a de Polignac number, because 51150722051 - 218 = 51150459907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51150722053) 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, 401501 + ... + 513326.
It is an arithmetic number, because the mean of its divisors is an integer number (2074829904).
Almost surely, 251150722051 is an apocalyptic number.
51150722051 is a deficient number, since it is larger than the sum of its proper divisors (15243834877).
51150722051 is a wasteful number, since it uses less digits than its factorization.
51150722051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 914891.
The product of its (nonzero) digits is 3500, while the sum is 29.
The spelling of 51150722051 in words is "fifty-one billion, one hundred fifty million, seven hundred twenty-two thousand, fifty-one".
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