Base | Representation |
---|---|
bin | 1110110110001000101… |
… | …0100011000001100010 |
3 | 220101022212120120021000 |
4 | 3231202022203001202 |
5 | 13134320300040110 |
6 | 313100210412430 |
7 | 24266243152131 |
oct | 3554212430142 |
9 | 811285516230 |
10 | 255050002530 |
11 | 99191093964 |
12 | 4151b891116 |
13 | 1b0883a707b |
14 | c4b73ab918 |
15 | 697b34b1c0 |
hex | 3b622a3062 |
255050002530 has 64 divisors (see below), whose sum is σ = 680183320320. Its totient is φ = 68008336128.
The previous prime is 255050002453. The next prime is 255050002567. The reversal of 255050002530 is 35200050552.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 255050002494 and 255050002503.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4991994 + ... + 5042826.
It is an arithmetic number, because the mean of its divisors is an integer number (10627864380).
Almost surely, 2255050002530 is an apocalyptic number.
255050002530 is an abundant number, since it is smaller than the sum of its proper divisors (425133317790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255050002530 is a wasteful number, since it uses less digits than its factorization.
255050002530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69432 (or 69426 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 27.
The spelling of 255050002530 in words is "two hundred fifty-five billion, fifty million, two thousand, five hundred thirty".
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