Base | Representation |
---|---|
bin | 101111110001001111… |
… | …100100100111010110 |
3 | 11220101122000011120101 |
4 | 233301033210213112 |
5 | 1320021230001241 |
6 | 35321354124314 |
7 | 3464031034165 |
oct | 576117444726 |
9 | 156348004511 |
10 | 51292031446 |
11 | 1a831018437 |
12 | 9b3572069a |
13 | 4ab5647986 |
14 | 26a81793dc |
15 | 150300de31 |
hex | bf13e49d6 |
51292031446 has 16 divisors (see below), whose sum is σ = 78901099200. Its totient is φ = 24996193920.
The previous prime is 51292031443. The next prime is 51292031467. The reversal of 51292031446 is 64413029215.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51292031443) 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, 1109421 + ... + 1154728.
It is an arithmetic number, because the mean of its divisors is an integer number (4931318700).
Almost surely, 251292031446 is an apocalyptic number.
51292031446 is a deficient number, since it is larger than the sum of its proper divisors (27609067754).
51292031446 is a wasteful number, since it uses less digits than its factorization.
51292031446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2264439.
The product of its (nonzero) digits is 51840, while the sum is 37.
The spelling of 51292031446 in words is "fifty-one billion, two hundred ninety-two million, thirty-one thousand, four hundred forty-six".
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