Base | Representation |
---|---|
bin | 110011010111010101… |
… | …010110100011110100 |
3 | 12021100122210110022120 |
4 | 303113111112203310 |
5 | 1400422442301140 |
6 | 41200413155540 |
7 | 3661503604161 |
oct | 632725264364 |
9 | 167318713276 |
10 | 55152306420 |
11 | 21432048132 |
12 | a83248bbb0 |
13 | 527c327253 |
14 | 2952b1b068 |
15 | 167bd841d0 |
hex | cd75568f4 |
55152306420 has 24 divisors (see below), whose sum is σ = 154426458144. Its totient is φ = 14707281696.
The previous prime is 55152306413. The next prime is 55152306499. The reversal of 55152306420 is 2460325155.
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, 459602494 + ... + 459602613.
It is an arithmetic number, because the mean of its divisors is an integer number (6434435756).
Almost surely, 255152306420 is an apocalyptic number.
It is an amenable number.
55152306420 is an abundant number, since it is smaller than the sum of its proper divisors (99274151724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55152306420 is a wasteful number, since it uses less digits than its factorization.
55152306420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 919205119 (or 919205117 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 33.
The spelling of 55152306420 in words is "fifty-five billion, one hundred fifty-two million, three hundred six thousand, four hundred twenty".
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