Base | Representation |
---|---|
bin | 1011000100000011… |
… | …1101000100101000 |
3 | 21122222020100120110 |
4 | 2301000331010220 |
5 | 22040233124014 |
6 | 1210405254320 |
7 | 133411013502 |
oct | 26100750450 |
9 | 7588210513 |
10 | 2969817384 |
11 | 1294425836 |
12 | 6aa7043a0 |
13 | 3843773c1 |
14 | 2025cad72 |
15 | 125ad0d59 |
hex | b103d128 |
2969817384 has 64 divisors (see below), whose sum is σ = 7697851200. Its totient is φ = 953652224.
The previous prime is 2969817349. The next prime is 2969817407. The reversal of 2969817384 is 4837189692.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
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, 320464 + ... + 329600.
It is an arithmetic number, because the mean of its divisors is an integer number (120278925).
Almost surely, 22969817384 is an apocalyptic number.
2969817384 is a gapful number since it is divisible by the number (24) 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 2969817384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3848925600).
2969817384 is an abundant number, since it is smaller than the sum of its proper divisors (4728033816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2969817384 is a wasteful number, since it uses less digits than its factorization.
2969817384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9642 (or 9638 counting only the distinct ones).
The product of its digits is 5225472, while the sum is 57.
The square root of 2969817384 is about 54496.0309013418. The cubic root of 2969817384 is about 1437.3964955746.
The spelling of 2969817384 in words is "two billion, nine hundred sixty-nine million, eight hundred seventeen thousand, three hundred eighty-four".
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