Base | Representation |
---|---|
bin | 10100000101000111… |
… | …01000111011110100 |
3 | 1000211022001202121000 |
4 | 22002203220323310 |
5 | 134034230043010 |
6 | 4541415323300 |
7 | 531101111622 |
oct | 120243507364 |
9 | 30738052530 |
10 | 10780315380 |
11 | 463223055a |
12 | 210a380530 |
13 | 102a56a653 |
14 | 743a46512 |
15 | 4316477c0 |
hex | 2828e8ef4 |
10780315380 has 96 divisors (see below), whose sum is σ = 35303990400. Its totient is φ = 2723445504.
The previous prime is 10780315327. The next prime is 10780315391. The reversal of 10780315380 is 8351308701.
10780315380 is a `hidden beast` number, since 10 + 7 + 80 + 31 + 538 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515097 + ... + 535616.
It is an arithmetic number, because the mean of its divisors is an integer number (367749900).
Almost surely, 210780315380 is an apocalyptic number.
10780315380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10780315380 is an abundant number, since it is smaller than the sum of its proper divisors (24523675020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10780315380 is a wasteful number, since it uses less digits than its factorization.
10780315380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1050750 (or 1050742 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The spelling of 10780315380 in words is "ten billion, seven hundred eighty million, three hundred fifteen thousand, three hundred eighty".
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