Base | Representation |
---|---|
bin | 10100010011111… |
… | …110100100110000 |
3 | 212202020111010212 |
4 | 110103332210300 |
5 | 1144220000420 |
6 | 53452043252 |
7 | 11305410443 |
oct | 2423764460 |
9 | 782214125 |
10 | 340781360 |
11 | 1653a9097 |
12 | 96163528 |
13 | 557a919a |
14 | 3338b65a |
15 | 1edb73c5 |
hex | 144fe930 |
340781360 has 40 divisors (see below), whose sum is σ = 794922336. Its totient is φ = 135864320.
The previous prime is 340781351. The next prime is 340781387. The reversal of 340781360 is 63187043.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×3407813602 = 232263870646899200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18032 + ... + 31728.
Almost surely, 2340781360 is an apocalyptic number.
It is an amenable number.
340781360 is an abundant number, since it is smaller than the sum of its proper divisors (454140976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
340781360 is a wasteful number, since it uses less digits than its factorization.
340781360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14021 (or 14015 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 340781360 is about 18460.2643534701. The cubic root of 340781360 is about 698.4874551683.
The spelling of 340781360 in words is "three hundred forty million, seven hundred eighty-one thousand, three hundred sixty".
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