Base | Representation |
---|---|
bin | 100101001100000010110… |
… | …100010001111011110100 |
3 | 100001022022212110020010020 |
4 | 211030002310101323310 |
5 | 313332233004104000 |
6 | 5234001005325140 |
7 | 352426660252050 |
oct | 45140264217364 |
9 | 10038285406106 |
10 | 2555552800500 |
11 | 8a5892a29557 |
12 | 3533495667b0 |
13 | 156cab99181b |
14 | 8b991a82c60 |
15 | 46720c04ba0 |
hex | 25302d11ef4 |
2555552800500 has 96 divisors (see below), whose sum is σ = 8504879755008. Its totient is φ = 584126352000.
The previous prime is 2555552800421. The next prime is 2555552800513. The reversal of 2555552800500 is 50082555552.
It is a super-2 number, since 2×25555528005002 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121682491 + ... + 121703490.
It is an arithmetic number, because the mean of its divisors is an integer number (88592497448).
Almost surely, 22555552800500 is an apocalyptic number.
2555552800500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2555552800500 is an abundant number, since it is smaller than the sum of its proper divisors (5949326954508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2555552800500 is a wasteful number, since it uses less digits than its factorization.
2555552800500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243386010 (or 243385998 counting only the distinct ones).
The product of its (nonzero) digits is 500000, while the sum is 42.
The spelling of 2555552800500 in words is "two trillion, five hundred fifty-five billion, five hundred fifty-two million, eight hundred thousand, five hundred".
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