Base | Representation |
---|---|
bin | 111111000001000… |
… | …001011010000000 |
3 | 2201200100222100201 |
4 | 333001001122000 |
5 | 4131122420022 |
6 | 252524054544 |
7 | 35125220350 |
oct | 7701013200 |
9 | 2650328321 |
10 | 1057232512 |
11 | 4a2864486 |
12 | 256094454 |
13 | 13b05858b |
14 | a05a8b60 |
15 | 62c39127 |
hex | 3f041680 |
1057232512 has 32 divisors (see below), whose sum is σ = 2407093920. Its totient is φ = 453099264.
The previous prime is 1057232509. The next prime is 1057232521. The reversal of 1057232512 is 2152327501.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×10572325122 = 2235481168859660288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589078 + ... + 590869.
It is an arithmetic number, because the mean of its divisors is an integer number (75221685).
Almost surely, 21057232512 is an apocalyptic number.
It is an amenable number.
1057232512 is an abundant number, since it is smaller than the sum of its proper divisors (1349861408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1057232512 is an equidigital number, since it uses as much as digits as its factorization.
1057232512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1179968 (or 1179956 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 28.
The square root of 1057232512 is about 32515.1120557811. The cubic root of 1057232512 is about 1018.7247011821.
The spelling of 1057232512 in words is "one billion, fifty-seven million, two hundred thirty-two thousand, five hundred twelve".
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