Base | Representation |
---|---|
bin | 1001010010111111… |
… | …0010001001001000 |
3 | 20102220211021200101 |
4 | 2110233302021020 |
5 | 20102330212440 |
6 | 1051344215144 |
7 | 115561600663 |
oct | 22457621110 |
9 | 6386737611 |
10 | 2495554120 |
11 | 1070747824 |
12 | 59790a4b4 |
13 | 30a033957 |
14 | 1996146da |
15 | e914d69a |
hex | 94bf2248 |
2495554120 has 32 divisors (see below), whose sum is σ = 5621124600. Its totient is φ = 997132288.
The previous prime is 2495554109. The next prime is 2495554141. The reversal of 2495554120 is 214555942.
It can be written as a sum of positive squares in 4 ways, for example, as 535367044 + 1960187076 = 23138^2 + 44274^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2495554120.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582 + ... + 70738.
Almost surely, 22495554120 is an apocalyptic number.
2495554120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2495554120 is an abundant number, since it is smaller than the sum of its proper divisors (3125570480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2495554120 is a wasteful number, since it uses less digits than its factorization.
2495554120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68097 (or 68093 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 37.
The square root of 2495554120 is about 49955.5214165561. The cubic root of 2495554120 is about 1356.4037992460.
The spelling of 2495554120 in words is "two billion, four hundred ninety-five million, five hundred fifty-four thousand, one hundred twenty".
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