Base | Representation |
---|---|
bin | 101000000101100… |
… | …1101010101001000 |
3 | 10110202001221112021 |
4 | 1100023031111020 |
5 | 10223322143324 |
6 | 341250254224 |
7 | 45222202300 |
oct | 12013152510 |
9 | 3422057467 |
10 | 1345115464 |
11 | 630312180 |
12 | 316587374 |
13 | 1858a3014 |
14 | ca906600 |
15 | 7d152ae4 |
hex | 502cd548 |
1345115464 has 96 divisors (see below), whose sum is σ = 3287468160. Its totient is φ = 509846400.
The previous prime is 1345115449. The next prime is 1345115477. The reversal of 1345115464 is 4645115431.
It is a super-2 number, since 2×13451154642 = 3618671222983870592, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155329 + ... + 163759.
It is an arithmetic number, because the mean of its divisors is an integer number (34244460).
Almost surely, 21345115464 is an apocalyptic number.
1345115464 is a gapful number since it is divisible by the number (14) 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 1345115464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643734080).
1345115464 is an abundant number, since it is smaller than the sum of its proper divisors (1942352696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1345115464 is a wasteful number, since it uses less digits than its factorization.
1345115464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8499 (or 8488 counting only the distinct ones).
The product of its digits is 28800, while the sum is 34.
The square root of 1345115464 is about 36675.8157918812. The cubic root of 1345115464 is about 1103.8748917426.
The spelling of 1345115464 in words is "one billion, three hundred forty-five million, one hundred fifteen thousand, four hundred sixty-four".
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