Base | Representation |
---|---|
bin | 11001011010111111011011… |
… | …01011000100101010000100 |
3 | 21022221021101021100010012201 |
4 | 30231133231223010222010 |
5 | 24311403304113131100 |
6 | 314521251055524244 |
7 | 14526600061644142 |
oct | 1455375553045204 |
9 | 238837337303181 |
10 | 55902986848900 |
11 | 168a3361763204 |
12 | 632a459229684 |
13 | 2526824001949 |
14 | db3a0cd18592 |
15 | 66e271c0536a |
hex | 32d7edac4a84 |
55902986848900 has 81 divisors (see below), whose sum is σ = 122020186529199. Its totient is φ = 22230948360960.
The previous prime is 55902986848883. The next prime is 55902986848979. The reversal of 55902986848900 is 984868920955.
The square root of 55902986848900 is 7476830.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 7088618702916 + 48814368145984 = 2662446^2 + 6986728^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13383523612 + ... + 13383527788.
Almost surely, 255902986848900 is an apocalyptic number.
55902986848900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55902986848900 is the 7476830-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55902986848900
55902986848900 is an abundant number, since it is smaller than the sum of its proper divisors (66117199680299).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55902986848900 is an frugal number, since it uses more digits than its factorization.
55902986848900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8726 (or 4363 counting only the distinct ones).
The product of its (nonzero) digits is 447897600, while the sum is 73.
The spelling of 55902986848900 in words is "fifty-five trillion, nine hundred two billion, nine hundred eighty-six million, eight hundred forty-eight thousand, nine hundred".
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