Base | Representation |
---|---|
bin | 100000111110010… |
… | …111100101101100 |
3 | 1102112222111210200 |
4 | 200332113211230 |
5 | 2113111023320 |
6 | 130521233500 |
7 | 16465203432 |
oct | 4076274554 |
9 | 1375874720 |
10 | 553220460 |
11 | 2643077a1 |
12 | 135332890 |
13 | 8a7ca2b0 |
14 | 5368ad52 |
15 | 3387c290 |
hex | 20f9796c |
553220460 has 144 divisors (see below), whose sum is σ = 1913629536. Its totient is φ = 128157696.
The previous prime is 553220431. The next prime is 553220471. The reversal of 553220460 is 64022355.
It is a super-2 number, since 2×5532204602 = 612105754725223200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32827 + ... + 46733.
It is an arithmetic number, because the mean of its divisors is an integer number (13289094).
Almost surely, 2553220460 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 553220460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956814768).
553220460 is an abundant number, since it is smaller than the sum of its proper divisors (1360409076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
553220460 is a wasteful number, since it uses less digits than its factorization.
553220460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13952 (or 13947 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 553220460 is about 23520.6390219314. The cubic root of 553220460 is about 820.9173058008.
The spelling of 553220460 in words is "five hundred fifty-three million, two hundred twenty thousand, four hundred sixty".
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