Base | Representation |
---|---|
bin | 1010000010011010111… |
… | …10110100111111100010 |
3 | 1012222020111010201120000 |
4 | 11001031132310333202 |
5 | 21122322202420230 |
6 | 422235454200430 |
7 | 33626606525022 |
oct | 5011536647742 |
9 | 1188214121500 |
10 | 344897310690 |
11 | 1232a75a4349 |
12 | 56a154b3116 |
13 | 266a669713a |
14 | 1299bcbda82 |
15 | 8e890b5b60 |
hex | 504d7b4fe2 |
344897310690 has 80 divisors (see below), whose sum is σ = 932098543992. Its totient is φ = 91505707776.
The previous prime is 344897310679. The next prime is 344897310701. The reversal of 344897310690 is 96013798443.
It is a happy number.
344897310690 is a `hidden beast` number, since 3 + 4 + 489 + 73 + 1 + 0 + 6 + 90 = 666.
It is an interprime number because it is at equal distance from previous prime (344897310679) and next prime (344897310701).
It can be written as a sum of positive squares in 4 ways, for example, as 338308579449 + 6588731241 = 581643^2 + 81171^2 .
It is a super-2 number, since 2×3448973106902 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 921139 + ... + 1240278.
Almost surely, 2344897310690 is an apocalyptic number.
344897310690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
344897310690 is an abundant number, since it is smaller than the sum of its proper divisors (587201233302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344897310690 is a wasteful number, since it uses less digits than its factorization.
344897310690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2161633 (or 2161624 counting only the distinct ones).
The product of its (nonzero) digits is 3919104, while the sum is 54.
The spelling of 344897310690 in words is "three hundred forty-four billion, eight hundred ninety-seven million, three hundred ten thousand, six hundred ninety".
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