| Base | Representation |
|---|---|
| bin | 111111000011011… |
| … | …101001110010100 |
| 3 | 2201201120101211210 |
| 4 | 333003131032110 |
| 5 | 4131303330430 |
| 6 | 252545501420 |
| 7 | 35133516153 |
| oct | 7703351624 |
| 9 | 2651511753 |
| 10 | 1057870740 |
| 11 | 4a315aa43 |
| 12 | 256341870 |
| 13 | 13b21cc24 |
| 14 | a06d359a |
| 15 | 62d132b0 |
| hex | 3f0dd394 |
1057870740 has 96 divisors (see below), whose sum is σ = 3133460736. Its totient is φ = 266112000.
The previous prime is 1057870739. The next prime is 1057870741. The reversal of 1057870740 is 470787501.
It is an interprime number because it is at equal distance from previous prime (1057870739) and next prime (1057870741).
It is a super-2 number, since 2×10578707402 = 2238181005096295200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1057870741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95490 + ... + 105990.
It is an arithmetic number, because the mean of its divisors is an integer number (32640216).
Almost surely, 21057870740 is an apocalyptic number.
1057870740 is a gapful number since it is divisible by the number (10) 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 1057870740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566730368).
1057870740 is an abundant number, since it is smaller than the sum of its proper divisors (2075589996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1057870740 is a wasteful number, since it uses less digits than its factorization.
1057870740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10609 (or 10607 counting only the distinct ones).
The product of its (nonzero) digits is 54880, while the sum is 39.
The square root of 1057870740 is about 32524.9249038334. The cubic root of 1057870740 is about 1018.9296538399.
It can be divided in two parts, 10578 and 70740, that added together give a palindrome (81318).
The spelling of 1057870740 in words is "one billion, fifty-seven million, eight hundred seventy thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •