Base | Representation |
---|---|
bin | 101011011111011101000… |
… | …010010101000000000001 |
3 | 101120201101101100122211001 |
4 | 223133131002111000001 |
5 | 342431334411131021 |
6 | 10204554505252001 |
7 | 425633015220631 |
oct | 53373502250001 |
9 | 11521341318731 |
10 | 2988710645761 |
11 | a52561275855 |
12 | 403295194001 |
13 | 188aac994239 |
14 | a49238246c1 |
15 | 52b2359a091 |
hex | 2b7dd095001 |
2988710645761 has 4 divisors (see below), whose sum is σ = 3085120666624. Its totient is φ = 2892300624900.
The previous prime is 2988710645759. The next prime is 2988710645771. The reversal of 2988710645761 is 1675460178892.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2988710645761 - 21 = 2988710645759 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2988710645693 and 2988710645702.
It is not an unprimeable number, because it can be changed into a prime (2988710645731) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48205010385 + ... + 48205010446.
It is an arithmetic number, because the mean of its divisors is an integer number (771280166656).
Almost surely, 22988710645761 is an apocalyptic number.
It is an amenable number.
2988710645761 is a deficient number, since it is larger than the sum of its proper divisors (96410020863).
2988710645761 is an equidigital number, since it uses as much as digits as its factorization.
2988710645761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96410020862.
The product of its (nonzero) digits is 40642560, while the sum is 64.
The spelling of 2988710645761 in words is "two trillion, nine hundred eighty-eight billion, seven hundred ten million, six hundred forty-five thousand, seven hundred sixty-one".
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