Base | Representation |
---|---|
bin | 111111000010100… |
… | …010100010100100 |
3 | 2201201010012010021 |
4 | 333002202202210 |
5 | 4131223132442 |
6 | 252540404524 |
7 | 35131465321 |
oct | 7702424244 |
9 | 2651105107 |
10 | 1057630372 |
11 | 4a3006397 |
12 | 256246744 |
13 | 13b1676b6 |
14 | a066db48 |
15 | 62cb6e67 |
hex | 3f0a28a4 |
1057630372 has 24 divisors (see below), whose sum is σ = 1879464384. Its totient is φ = 520700832.
The previous prime is 1057630369. The next prime is 1057630373. The reversal of 1057630372 is 2730367501.
It is a super-2 number, since 2×10576303722 = 2237164007553716768, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1057630373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64078 + ... + 78874.
It is an arithmetic number, because the mean of its divisors is an integer number (78311016).
Almost surely, 21057630372 is an apocalyptic number.
It is an amenable number.
1057630372 is a deficient number, since it is larger than the sum of its proper divisors (821834012).
1057630372 is a wasteful number, since it uses less digits than its factorization.
1057630372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15075 (or 15073 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 34.
The square root of 1057630372 is about 32521.2295585514. The cubic root of 1057630372 is about 1018.8524747082.
Adding to 1057630372 its reverse (2730367501), we get a palindrome (3787997873).
The spelling of 1057630372 in words is "one billion, fifty-seven million, six hundred thirty thousand, three hundred seventy-two".
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