Base | Representation |
---|---|
bin | 101111110010000110… |
… | …110110100111100110 |
3 | 11220102122021102101200 |
4 | 233302012312213212 |
5 | 1320033432214420 |
6 | 35323032503330 |
7 | 3464265152013 |
oct | 576206664746 |
9 | 156378242350 |
10 | 51306523110 |
11 | 1a839216217 |
12 | 9b3a54ab46 |
13 | 4ab864cb1b |
14 | 26aa06c70a |
15 | 1504422b90 |
hex | bf21b69e6 |
51306523110 has 48 divisors (see below), whose sum is σ = 133969533984. Its totient is φ = 13623014016.
The previous prime is 51306523109. The next prime is 51306523139. The reversal of 51306523110 is 1132560315.
51306523110 is a `hidden beast` number, since 5 + 1 + 3 + 0 + 652 + 3 + 1 + 1 + 0 = 666.
It is a congruent number.
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, 1202362 + ... + 1244301.
It is an arithmetic number, because the mean of its divisors is an integer number (2791031958).
Almost surely, 251306523110 is an apocalyptic number.
51306523110 is an abundant number, since it is smaller than the sum of its proper divisors (82663010874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51306523110 is a wasteful number, since it uses less digits than its factorization.
51306523110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2446909 (or 2446906 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The spelling of 51306523110 in words is "fifty-one billion, three hundred six million, five hundred twenty-three thousand, one hundred ten".
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