Base | Representation |
---|---|
bin | 111111000011011… |
… | …0001101010100000 |
3 | 12110110001222100010 |
4 | 1332012301222200 |
5 | 13313110034004 |
6 | 545534524520 |
7 | 103300125423 |
oct | 17606615240 |
9 | 5413058303 |
10 | 2115705504 |
11 | 996295950 |
12 | 4b0666740 |
13 | 279429663 |
14 | 160db79ba |
15 | c5b1aa89 |
hex | 7e1b1aa0 |
2115705504 has 48 divisors (see below), whose sum is σ = 6058614240. Its totient is φ = 641122560.
The previous prime is 2115705451. The next prime is 2115705521. The reversal of 2115705504 is 4055075112.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000699 + ... + 1002810.
It is an arithmetic number, because the mean of its divisors is an integer number (126221130).
Almost surely, 22115705504 is an apocalyptic number.
2115705504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2115705504 is an abundant number, since it is smaller than the sum of its proper divisors (3942908736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2115705504 is a wasteful number, since it uses less digits than its factorization.
2115705504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2003533 (or 2003525 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 30.
The square root of 2115705504 is about 45996.7988451370. The cubic root of 2115705504 is about 1283.7636427939.
The spelling of 2115705504 in words is "two billion, one hundred fifteen million, seven hundred five thousand, five hundred four".
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