Base | Representation |
---|---|
bin | 110011100110111111… |
… | …101001101100110000 |
3 | 12022000222012101000020 |
4 | 303212333221230300 |
5 | 1401442223144404 |
6 | 41242440523440 |
7 | 4001144115405 |
oct | 634677515460 |
9 | 168028171006 |
10 | 55415053104 |
11 | 21557397654 |
12 | a8a6480580 |
13 | 52c18b0768 |
14 | 29799942ac |
15 | 1694e84ed9 |
hex | ce6fe9b30 |
55415053104 has 80 divisors (see below), whose sum is σ = 143968285440. Its totient is φ = 18367072000.
The previous prime is 55415053097. The next prime is 55415053159. The reversal of 55415053104 is 40135051455.
It is a super-2 number, since 2×554150531042 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7791502 + ... + 7798610.
It is an arithmetic number, because the mean of its divisors is an integer number (1799603568).
Almost surely, 255415053104 is an apocalyptic number.
It is an amenable number.
55415053104 is an abundant number, since it is smaller than the sum of its proper divisors (88553232336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55415053104 is a wasteful number, since it uses less digits than its factorization.
55415053104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8018 (or 8012 counting only the distinct ones).
The product of its (nonzero) digits is 30000, while the sum is 33.
The spelling of 55415053104 in words is "fifty-five billion, four hundred fifteen million, fifty-three thousand, one hundred four".
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