Base | Representation |
---|---|
bin | 1001101001111110… |
… | …1010100100111000 |
3 | 20200122021211202011 |
4 | 2122133222210320 |
5 | 20302022221440 |
6 | 1105111215304 |
7 | 121142366224 |
oct | 23237524470 |
9 | 6618254664 |
10 | 2591992120 |
11 | 1110126053 |
12 | 604077534 |
13 | 323ccb063 |
14 | 1a8359784 |
15 | 10284c9ea |
hex | 9a7ea938 |
2591992120 has 32 divisors (see below), whose sum is σ = 5974229520. Its totient is φ = 1011508480.
The previous prime is 2591992111. The next prime is 2591992121. The reversal of 2591992120 is 212991952.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2591992121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788602 + ... + 791881.
Almost surely, 22591992120 is an apocalyptic number.
2591992120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2591992120 is an abundant number, since it is smaller than the sum of its proper divisors (3382237400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2591992120 is a wasteful number, since it uses less digits than its factorization.
2591992120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1580535 (or 1580531 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 40.
The square root of 2591992120 is about 50911.6108564638. The cubic root of 2591992120 is about 1373.6556990335.
The spelling of 2591992120 in words is "two billion, five hundred ninety-one million, nine hundred ninety-two thousand, one hundred twenty".
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