Base | Representation |
---|---|
bin | 11110010001001110011… |
… | …001101011110001001011 |
3 | 21100212001022121022111000 |
4 | 132101032121223301023 |
5 | 233040000324330422 |
6 | 4231324135110043 |
7 | 303165211152540 |
oct | 36211631536113 |
9 | 7325038538430 |
10 | 2080079526987 |
11 | 73217a735750 |
12 | 297172512323 |
13 | 1211c5cc2177 |
14 | 7296800abc7 |
15 | 39193459cac |
hex | 1e44e66bc4b |
2080079526987 has 32 divisors (see below), whose sum is σ = 3841993935360. Its totient is φ = 1080560792160.
The previous prime is 2080079526971. The next prime is 2080079527003. The reversal of 2080079526987 is 7896259700802.
2080079526987 is a `hidden beast` number, since 20 + 8 + 0 + 0 + 7 + 9 + 526 + 9 + 87 = 666.
It is an interprime number because it is at equal distance from previous prime (2080079526971) and next prime (2080079527003).
It is not a de Polignac number, because 2080079526987 - 24 = 2080079526971 is a prime.
It is a super-2 number, since 2×20800795269872 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (2080079526937) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500257548 + ... + 500261705.
It is an arithmetic number, because the mean of its divisors is an integer number (120062310480).
Almost surely, 22080079526987 is an apocalyptic number.
2080079526987 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
2080079526987 is a deficient number, since it is larger than the sum of its proper divisors (1761914408373).
2080079526987 is a wasteful number, since it uses less digits than its factorization.
2080079526987 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000519280 (or 1000519274 counting only the distinct ones).
The product of its (nonzero) digits is 30481920, while the sum is 63.
The spelling of 2080079526987 in words is "two trillion, eighty billion, seventy-nine million, five hundred twenty-six thousand, nine hundred eighty-seven".
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