Base | Representation |
---|---|
bin | 111111110100100… |
… | …1011010111010101 |
3 | 12112020121111221121 |
4 | 1333221023113111 |
5 | 13341211012020 |
6 | 552255443541 |
7 | 104032312546 |
oct | 17751132725 |
9 | 5466544847 |
10 | 2141500885 |
11 | 9a9904347 |
12 | 4b92265b1 |
13 | 28188b8b4 |
14 | 1645b04cd |
15 | c8013baa |
hex | 7fa4b5d5 |
2141500885 has 16 divisors (see below), whose sum is σ = 2595333312. Its totient is φ = 1696240000.
The previous prime is 2141500877. The next prime is 2141500891. The reversal of 2141500885 is 5880051412.
It is not a de Polignac number, because 2141500885 - 23 = 2141500877 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2141500885.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302385 + ... + 309385.
It is an arithmetic number, because the mean of its divisors is an integer number (162208332).
Almost surely, 22141500885 is an apocalyptic number.
It is an amenable number.
2141500885 is a deficient number, since it is larger than the sum of its proper divisors (453832427).
2141500885 is a wasteful number, since it uses less digits than its factorization.
2141500885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7604.
The product of its (nonzero) digits is 12800, while the sum is 34.
The square root of 2141500885 is about 46276.3534107864. The cubic root of 2141500885 is about 1288.9599382722.
The spelling of 2141500885 in words is "two billion, one hundred forty-one million, five hundred thousand, eight hundred eighty-five".
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