Base | Representation |
---|---|
bin | 101000000001001010010… |
… | …000110110111000000100 |
3 | 100201220021222012200022101 |
4 | 220001022100312320010 |
5 | 330024022400040000 |
6 | 5503202151441444 |
7 | 402453116556646 |
oct | 50011220667004 |
9 | 10656258180271 |
10 | 2750025002500 |
11 | 97030846a256 |
12 | 384b81986284 |
13 | 16c4319b63b9 |
14 | 9715d952896 |
15 | 4b803c17e6a |
hex | 2804a436e04 |
2750025002500 has 30 divisors (see below), whose sum is σ = 6013754680934. Its totient is φ = 1100010000000.
The previous prime is 2750025002477. The next prime is 2750025002503. The reversal of 2750025002500 is 52005200572.
It can be written as a sum of positive squares in 5 ways, for example, as 2024724093184 + 725300909316 = 1422928^2 + 851646^2 .
It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.
2750025002500 is a modest number, since divided by 25002500 gives 27500 as remainder.
It is not an unprimeable number, because it can be changed into a prime (2750025002503) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 550002501 + ... + 550007500.
Almost surely, 22750025002500 is an apocalyptic number.
2750025002500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2750025002500 is an abundant number, since it is smaller than the sum of its proper divisors (3263729678434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2750025002500 is a wasteful number, since it uses less digits than its factorization.
2750025002500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1100010025 (or 1100010008 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 28.
The spelling of 2750025002500 in words is "two trillion, seven hundred fifty billion, twenty-five million, two thousand, five hundred".
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