Base | Representation |
---|---|
bin | 1001111010001111… |
… | …0101101010000000 |
3 | 20212101121220102200 |
4 | 2132203311222000 |
5 | 20422002214234 |
6 | 1115545113200 |
7 | 122631166251 |
oct | 23643655200 |
9 | 6771556380 |
10 | 2660194944 |
11 | 1145679920 |
12 | 622a88800 |
13 | 33518a864 |
14 | 1b3430b28 |
15 | 108820d99 |
hex | 9e8f5a80 |
2660194944 has 96 divisors (see below), whose sum is σ = 8350935840. Its totient is φ = 806115840.
The previous prime is 2660194931. The next prime is 2660194951. The reversal of 2660194944 is 4494910662.
It is a tau number, because it is divible by the number of its divisors (96).
It is a self number, because there is not a number n which added to its sum of digits gives 2660194944.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92292 + ... + 117635.
It is an arithmetic number, because the mean of its divisors is an integer number (86988915).
Almost surely, 22660194944 is an apocalyptic number.
2660194944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2660194944 is an abundant number, since it is smaller than the sum of its proper divisors (5690740896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2660194944 is a wasteful number, since it uses less digits than its factorization.
2660194944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209958 (or 209943 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 45.
The square root of 2660194944 is about 51577.0776993036. The cubic root of 2660194944 is about 1385.5998295011.
The spelling of 2660194944 in words is "two billion, six hundred sixty million, one hundred ninety-four thousand, nine hundred forty-four".
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