Base | Representation |
---|---|
bin | 1011001001000010… |
… | …0001111010011011 |
3 | 21201102111011111020 |
4 | 2302100201322123 |
5 | 22111103141114 |
6 | 1212432333523 |
7 | 134053224564 |
oct | 26220417233 |
9 | 7642434436 |
10 | 2990677659 |
11 | 12a5183432 |
12 | 6b56a42a3 |
13 | 38879c268 |
14 | 20529b16b |
15 | 127851aa9 |
hex | b2421e9b |
2990677659 has 8 divisors (see below), whose sum is σ = 3988391952. Its totient is φ = 1993374240.
The previous prime is 2990677643. The next prime is 2990677667. The reversal of 2990677659 is 9567760992.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2990677659 - 24 = 2990677643 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2990677259) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85312 + ... + 115149.
It is an arithmetic number, because the mean of its divisors is an integer number (498548994).
Almost surely, 22990677659 is an apocalyptic number.
2990677659 is a deficient number, since it is larger than the sum of its proper divisors (997714293).
2990677659 is a wasteful number, since it uses less digits than its factorization.
2990677659 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205437.
The product of its (nonzero) digits is 12859560, while the sum is 60.
The square root of 2990677659 is about 54687.0885950240. The cubic root of 2990677659 is about 1440.7541155204.
The spelling of 2990677659 in words is "two billion, nine hundred ninety million, six hundred seventy-seven thousand, six hundred fifty-nine".
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