Base | Representation |
---|---|
bin | 10111001111110111000110… |
… | …11000101000000000011110 |
3 | 20201000021011000101001221011 |
4 | 23213323203120220000132 |
5 | 23200042403000442400 |
6 | 300421205351125434 |
7 | 13524323411062030 |
oct | 1347734330500036 |
9 | 221007130331834 |
10 | 51122515640350 |
11 | 1531aa34354a10 |
12 | 5897a7707387a |
13 | 226aaa912025b |
14 | c8a4b3119c50 |
15 | 5d9c321468ba |
hex | 2e7ee362801e |
51122515640350 has 48 divisors (see below), whose sum is σ = 118551121992576. Its totient is φ = 15934290588000.
The previous prime is 51122515640327. The next prime is 51122515640431. The reversal of 51122515640350 is 5304651522115.
51122515640350 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×511225156403502 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6639283896 + ... + 6639291595.
It is an arithmetic number, because the mean of its divisors is an integer number (2469815041512).
Almost surely, 251122515640350 is an apocalyptic number.
51122515640350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51122515640350 is an abundant number, since it is smaller than the sum of its proper divisors (67428606352226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51122515640350 is a wasteful number, since it uses less digits than its factorization.
51122515640350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13278575521 (or 13278575516 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 40.
The spelling of 51122515640350 in words is "fifty-one trillion, one hundred twenty-two billion, five hundred fifteen million, six hundred forty thousand, three hundred fifty".
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