Base | Representation |
---|---|
bin | 11010011111111010… |
… | …000100010010010000 |
3 | 2201102220120222210000 |
4 | 122133322010102100 |
5 | 431232331244044 |
6 | 21023154010000 |
7 | 2025040064256 |
oct | 323772042220 |
9 | 81386528700 |
10 | 28452603024 |
11 | 1108083085a |
12 | 5620876900 |
13 | 28b59194a1 |
14 | 153cb285d6 |
15 | b17d6ad69 |
hex | 69fe84490 |
28452603024 has 100 divisors (see below), whose sum is σ = 85006662400. Its totient is φ = 9178246080.
The previous prime is 28452603017. The next prime is 28452603059. The reversal of 28452603024 is 42030625482.
28452603024 is a `hidden beast` number, since 2 + 8 + 45 + 2 + 603 + 0 + 2 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 28452603024.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 313924 + ... + 394275.
It is an arithmetic number, because the mean of its divisors is an integer number (850066624).
Almost surely, 228452603024 is an apocalyptic number.
28452603024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
28452603024 is an abundant number, since it is smaller than the sum of its proper divisors (56554059376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28452603024 is a wasteful number, since it uses less digits than its factorization.
28452603024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 708250 (or 708235 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 36.
The spelling of 28452603024 in words is "twenty-eight billion, four hundred fifty-two million, six hundred three thousand, twenty-four".
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