Base | Representation |
---|---|
bin | 1001100000010000… |
… | …0100111010000000 |
3 | 20120210112200000202 |
4 | 2120010010322000 |
5 | 20211102034004 |
6 | 1101053104332 |
7 | 120135613631 |
oct | 23004047200 |
9 | 6523480022 |
10 | 2551205504 |
11 | 109a0a8501 |
12 | 5b24880a8 |
13 | 31871a473 |
14 | 1a2b7d888 |
15 | ede92b1e |
hex | 98104e80 |
2551205504 has 32 divisors (see below), whose sum is σ = 5381453700. Its totient is φ = 1200566272.
The previous prime is 2551205491. The next prime is 2551205507. The reversal of 2551205504 is 4055021552.
It can be written as a sum of positive squares in 2 ways, for example, as 2544193600 + 7011904 = 50440^2 + 2648^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (2551205507) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584039 + ... + 588390.
Almost surely, 22551205504 is an apocalyptic number.
It is an amenable number.
2551205504 is an abundant number, since it is smaller than the sum of its proper divisors (2830248196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2551205504 is a wasteful number, since it uses less digits than its factorization.
2551205504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1172460 (or 1172448 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 29.
The square root of 2551205504 is about 50509.4595496725. The cubic root of 2551205504 is about 1366.4124625226.
The spelling of 2551205504 in words is "two billion, five hundred fifty-one million, two hundred five thousand, five hundred four".
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