Base | Representation |
---|---|
bin | 10111010111001101000101… |
… | …11110101101100001101010 |
3 | 20201220101102210201221210202 |
4 | 23223212202332231201222 |
5 | 23213211132033111400 |
6 | 301133135210512202 |
7 | 13551465245202230 |
oct | 1353464276554152 |
9 | 221811383657722 |
10 | 51374838175850 |
11 | 15407a458a1492 |
12 | 5918955435662 |
13 | 228881b4147b7 |
14 | c987ac184950 |
15 | 5e159dcd44d5 |
hex | 2eb9a2fad86a |
51374838175850 has 96 divisors (see below), whose sum is σ = 109949699376000. Its totient is φ = 17494656364800.
The previous prime is 51374838175781. The next prime is 51374838175879. The reversal of 51374838175850 is 5857183847315.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 855803636 + ... + 855863664.
It is an arithmetic number, because the mean of its divisors is an integer number (1145309368500).
Almost surely, 251374838175850 is an apocalyptic number.
51374838175850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51374838175850 is an abundant number, since it is smaller than the sum of its proper divisors (58574861200150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51374838175850 is a wasteful number, since it uses less digits than its factorization.
51374838175850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76608 (or 76603 counting only the distinct ones).
The product of its (nonzero) digits is 112896000, while the sum is 65.
The spelling of 51374838175850 in words is "fifty-one trillion, three hundred seventy-four billion, eight hundred thirty-eight million, one hundred seventy-five thousand, eight hundred fifty".
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