Base | Representation |
---|---|
bin | 110011011101010011… |
… | …100011111100111000 |
3 | 12021121122022211110021 |
4 | 303131103203330320 |
5 | 1401124120002110 |
6 | 41214352500224 |
7 | 3664131334435 |
oct | 633523437470 |
9 | 167548284407 |
10 | 55252500280 |
11 | 2148366127a |
12 | a85bb4a674 |
13 | 5297008063 |
14 | 296215cb8c |
15 | 1685a762da |
hex | cdd4e3f38 |
55252500280 has 32 divisors (see below), whose sum is σ = 124715336400. Its totient is φ = 22030384896.
The previous prime is 55252500271. The next prime is 55252500293. The reversal of 55252500280 is 8200525255.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2194050 + ... + 2219089.
Almost surely, 255252500280 is an apocalyptic number.
It is an amenable number.
55252500280 is an abundant number, since it is smaller than the sum of its proper divisors (69462836120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55252500280 is a wasteful number, since it uses less digits than its factorization.
55252500280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4413463 (or 4413459 counting only the distinct ones).
The product of its (nonzero) digits is 40000, while the sum is 34.
The spelling of 55252500280 in words is "fifty-five billion, two hundred fifty-two million, five hundred thousand, two hundred eighty".
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