Base | Representation |
---|---|
bin | 1110110111110011111… |
… | …1010110000001000111 |
3 | 220102111020102101000110 |
4 | 3231330333112001013 |
5 | 13141231003104003 |
6 | 313213004444103 |
7 | 24313346411265 |
oct | 3557477260107 |
9 | 812436371013 |
10 | 255500050503 |
11 | 993a2132635 |
12 | 41626549633 |
13 | 1b12a6bc849 |
14 | c51b07d435 |
15 | 69a5ae8a03 |
hex | 3b7cfd6047 |
255500050503 has 32 divisors (see below), whose sum is σ = 352429342720. Its totient is φ = 164476746720.
The previous prime is 255500050469. The next prime is 255500050513. The reversal of 255500050503 is 305050005552.
It is not a de Polignac number, because 255500050503 - 26 = 255500050439 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255500050513) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 143296950 + ... + 143298732.
It is an arithmetic number, because the mean of its divisors is an integer number (11013416960).
Almost surely, 2255500050503 is an apocalyptic number.
255500050503 is a deficient number, since it is larger than the sum of its proper divisors (96929292217).
255500050503 is a wasteful number, since it uses less digits than its factorization.
255500050503 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4339.
The product of its (nonzero) digits is 18750, while the sum is 30.
The spelling of 255500050503 in words is "two hundred fifty-five billion, five hundred million, fifty thousand, five hundred three".
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