Base | Representation |
---|---|
bin | 1001100000000101… |
… | …0101011000001100 |
3 | 20120202012010210110 |
4 | 2120001111120030 |
5 | 20210411032130 |
6 | 1101025440020 |
7 | 120126530550 |
oct | 23001253014 |
9 | 6522163713 |
10 | 2550486540 |
11 | 1099757318 |
12 | 5b21a0010 |
13 | 318528144 |
14 | 1a2a33860 |
15 | edd9eab0 |
hex | 9805560c |
2550486540 has 96 divisors (see below), whose sum is σ = 8641672704. Its totient is φ = 548674560.
The previous prime is 2550486539. The next prime is 2550486559. The reversal of 2550486540 is 456840552.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171466 + ... + 185745.
It is an arithmetic number, because the mean of its divisors is an integer number (90017424).
Almost surely, 22550486540 is an apocalyptic number.
2550486540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2550486540 is an abundant number, since it is smaller than the sum of its proper divisors (6091186164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2550486540 is a wasteful number, since it uses less digits than its factorization.
2550486540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 357247 (or 357245 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 39.
The square root of 2550486540 is about 50502.3419258949. The cubic root of 2550486540 is about 1366.2840926640.
The spelling of 2550486540 in words is "two billion, five hundred fifty million, four hundred eighty-six thousand, five hundred forty".
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