Base | Representation |
---|---|
bin | 10011001001100101011… |
… | …100111101111000000000 |
3 | 11122210201122211101020110 |
4 | 103021211130331320000 |
5 | 133030042243203424 |
6 | 2444313350311320 |
7 | 164034524106060 |
oct | 23114534757000 |
9 | 4583648741213 |
10 | 1315962084864 |
11 | 468107320869 |
12 | 193061058540 |
13 | 97130066a7b |
14 | 4799b48b3a0 |
15 | 2437042bc29 |
hex | 1326573de00 |
1315962084864 has 160 divisors (see below), whose sum is σ = 4007549500416. Its totient is φ = 375903313920.
The previous prime is 1315962084839. The next prime is 1315962084887. The reversal of 1315962084864 is 4684802695131.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58447369 + ... + 58469879.
Almost surely, 21315962084864 is an apocalyptic number.
1315962084864 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 1315962084864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2003774750208).
1315962084864 is an abundant number, since it is smaller than the sum of its proper divisors (2691587415552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1315962084864 is an equidigital number, since it uses as much as digits as its factorization.
1315962084864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27976 (or 27960 counting only the distinct ones).
The product of its (nonzero) digits is 9953280, while the sum is 57.
The spelling of 1315962084864 in words is "one trillion, three hundred fifteen billion, nine hundred sixty-two million, eighty-four thousand, eight hundred sixty-four".
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