Base | Representation |
---|---|
bin | 101111111011000110… |
… | …010100001111010100 |
3 | 11220211011010121100112 |
4 | 233323012110033110 |
5 | 1320341042032421 |
6 | 35350022102152 |
7 | 3501106326656 |
oct | 577306241724 |
9 | 156734117315 |
10 | 51457377236 |
11 | 1a906391151 |
12 | 9b80b7a958 |
13 | 4b1098a715 |
14 | 26c20da6d6 |
15 | 15127c045b |
hex | bfb1943d4 |
51457377236 has 12 divisors (see below), whose sum is σ = 90064571520. Its totient is φ = 25724642520.
The previous prime is 51457377229. The next prime is 51457377277. The reversal of 51457377236 is 63277375415.
It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982820 + ... + 1033851.
It is an arithmetic number, because the mean of its divisors is an integer number (7505380960).
Almost surely, 251457377236 is an apocalyptic number.
It is an amenable number.
51457377236 is a deficient number, since it is larger than the sum of its proper divisors (38607194284).
51457377236 is a wasteful number, since it uses less digits than its factorization.
51457377236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2023054 (or 2023052 counting only the distinct ones).
The product of its digits is 3704400, while the sum is 50.
The spelling of 51457377236 in words is "fifty-one billion, four hundred fifty-seven million, three hundred seventy-seven thousand, two hundred thirty-six".
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