Base | Representation |
---|---|
bin | 101110101011011011… |
… | …000111001011001000 |
3 | 11210100222211220022121 |
4 | 232223123013023020 |
5 | 1310121341321324 |
6 | 35005231301024 |
7 | 3423015336202 |
oct | 565333071310 |
9 | 153328756277 |
10 | 50120651464 |
11 | 1a28a88a304 |
12 | 986937a774 |
13 | 4959a64320 |
14 | 25d6779772 |
15 | 14852785e4 |
hex | bab6c72c8 |
50120651464 has 32 divisors (see below), whose sum is σ = 102864275640. Its totient is φ = 22753382400.
The previous prime is 50120651447. The next prime is 50120651467. The reversal of 50120651464 is 46415602105.
It can be written as a sum of positive squares in 4 ways, for example, as 37183408900 + 12937242564 = 192830^2 + 113742^2 .
It is not an unprimeable number, because it can be changed into a prime (50120651467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3943897 + ... + 3956584.
Almost surely, 250120651464 is an apocalyptic number.
It is an amenable number.
50120651464 is an abundant number, since it is smaller than the sum of its proper divisors (52743624176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50120651464 is a wasteful number, since it uses less digits than its factorization.
50120651464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7900561 (or 7900557 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 34.
The spelling of 50120651464 in words is "fifty billion, one hundred twenty million, six hundred fifty-one thousand, four hundred sixty-four".
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