Base | Representation |
---|---|
bin | 101111100101111101… |
… | …001010101000011100 |
3 | 11212220102122221201221 |
4 | 233211331022220130 |
5 | 1314124240011202 |
6 | 35250511143124 |
7 | 3456241263226 |
oct | 574575125034 |
9 | 155812587657 |
10 | 51102657052 |
11 | 1a744132677 |
12 | 9aa2214aa4 |
13 | 4a85340c15 |
14 | 268ad61416 |
15 | 14e15a3037 |
hex | be5f4aa1c |
51102657052 has 48 divisors (see below), whose sum is σ = 93756388320. Its totient is φ = 24340377600.
The previous prime is 51102657007. The next prime is 51102657059. The reversal of 51102657052 is 25075620115.
It is a super-3 number, since 3×511026570523 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 51102656999 and 51102657017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51102657059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3717552 + ... + 3731272.
It is an arithmetic number, because the mean of its divisors is an integer number (1953258090).
Almost surely, 251102657052 is an apocalyptic number.
It is an amenable number.
51102657052 is a deficient number, since it is larger than the sum of its proper divisors (42653731268).
51102657052 is a wasteful number, since it uses less digits than its factorization.
51102657052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14182 (or 14180 counting only the distinct ones).
The product of its (nonzero) digits is 21000, while the sum is 34.
The spelling of 51102657052 in words is "fifty-one billion, one hundred two million, six hundred fifty-seven thousand, fifty-two".
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