Base | Representation |
---|---|
bin | 100111011111111… |
… | …0100011010101100 |
3 | 10102100212220000002 |
4 | 1032333310122230 |
5 | 10203242240440 |
6 | 335302523432 |
7 | 44562211544 |
oct | 11677643254 |
9 | 3370786002 |
10 | 1325352620 |
11 | 620144049 |
12 | 30ba36578 |
13 | 181773827 |
14 | c8040324 |
15 | 7b54c115 |
hex | 4eff46ac |
1325352620 has 48 divisors (see below), whose sum is σ = 2804342688. Its totient is φ = 526141440.
The previous prime is 1325352607. The next prime is 1325352631. The reversal of 1325352620 is 262535231.
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, 2449550 + ... + 2450090.
It is an arithmetic number, because the mean of its divisors is an integer number (58423806).
Almost surely, 21325352620 is an apocalyptic number.
1325352620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1325352620 is an abundant number, since it is smaller than the sum of its proper divisors (1478990068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1325352620 is a wasteful number, since it uses less digits than its factorization.
1325352620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1250 (or 1248 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 29.
The square root of 1325352620 is about 36405.3927323961. The cubic root of 1325352620 is about 1098.4420424012.
Adding to 1325352620 its reverse (262535231), we get a palindrome (1587887851).
The spelling of 1325352620 in words is "one billion, three hundred twenty-five million, three hundred fifty-two thousand, six hundred twenty".
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