Base | Representation |
---|---|
bin | 111011011110010… |
… | …1101001011000000 |
3 | 12011002010021001200 |
4 | 1312330231023000 |
5 | 13041340001102 |
6 | 530005101200 |
7 | 100311351063 |
oct | 16674551300 |
9 | 5132107050 |
10 | 1995625152 |
11 | 934529794 |
12 | 4783b7800 |
13 | 25a5a4cb1 |
14 | 14d07a8da |
15 | ba2eb51c |
hex | 76f2d2c0 |
1995625152 has 42 divisors (see below), whose sum is σ = 5720100828. Its totient is φ = 665208192.
The previous prime is 1995625147. The next prime is 1995625193. The reversal of 1995625152 is 2515265991.
1995625152 is a `hidden beast` number, since 1 + 9 + 9 + 5 + 625 + 15 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 1995625098 and 1995625107.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1731738 + ... + 1732889.
Almost surely, 21995625152 is an apocalyptic number.
1995625152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1995625152 is an abundant number, since it is smaller than the sum of its proper divisors (3724475676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1995625152 is a wasteful number, since it uses less digits than its factorization.
1995625152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3464645 (or 3464632 counting only the distinct ones).
The product of its digits is 243000, while the sum is 45.
The square root of 1995625152 is about 44672.4204851271. The cubic root of 1995625152 is about 1259.0017187321.
The spelling of 1995625152 in words is "one billion, nine hundred ninety-five million, six hundred twenty-five thousand, one hundred fifty-two".
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