Base | Representation |
---|---|
bin | 1010010100010010… |
… | …1101101000101100 |
3 | 21011000020222001101 |
4 | 2211010231220230 |
5 | 21132441214030 |
6 | 1134451252444 |
7 | 125426105314 |
oct | 24504555054 |
9 | 7130228041 |
10 | 2769476140 |
11 | 11a132a462 |
12 | 6535aa124 |
13 | 351a009a2 |
14 | 1c3b5a444 |
15 | 11320a7ca |
hex | a512da2c |
2769476140 has 48 divisors (see below), whose sum is σ = 6079610880. Its totient is φ = 1058466240.
The previous prime is 2769476093. The next prime is 2769476183. The reversal of 2769476140 is 416749672.
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, 20709 + ... + 77251.
It is an arithmetic number, because the mean of its divisors is an integer number (126658560).
Almost surely, 22769476140 is an apocalyptic number.
2769476140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2769476140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3039805440).
2769476140 is an abundant number, since it is smaller than the sum of its proper divisors (3310134740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2769476140 is a wasteful number, since it uses less digits than its factorization.
2769476140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56662 (or 56660 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 46.
The square root of 2769476140 is about 52625.8124877897. The cubic root of 2769476140 is about 1404.3193369717.
The spelling of 2769476140 in words is "two billion, seven hundred sixty-nine million, four hundred seventy-six thousand, one hundred forty".
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