Base | Representation |
---|---|
bin | 111111000000101… |
… | …010100011011110 |
3 | 2201200012012221222 |
4 | 333000222203132 |
5 | 4131111421120 |
6 | 252522053342 |
7 | 35124350432 |
oct | 7700524336 |
9 | 2650165858 |
10 | 1057138910 |
11 | 4a2800123 |
12 | 25604a252 |
13 | 13b024aa9 |
14 | a05829c2 |
15 | 62c1b525 |
hex | 3f02a8de |
1057138910 has 32 divisors (see below), whose sum is σ = 2005028640. Its totient is φ = 400194432.
The previous prime is 1057138871. The next prime is 1057138937. The reversal of 1057138910 is 198317501.
It is a super-2 number, since 2×10571389102 = 2235085350071976200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240452 + ... + 244808.
It is an arithmetic number, because the mean of its divisors is an integer number (62657145).
Almost surely, 21057138910 is an apocalyptic number.
1057138910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1057138910 is a deficient number, since it is larger than the sum of its proper divisors (947889730).
1057138910 is a wasteful number, since it uses less digits than its factorization.
1057138910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5660.
The product of its (nonzero) digits is 7560, while the sum is 35.
The square root of 1057138910 is about 32513.6726624354. The cubic root of 1057138910 is about 1018.6946360569.
The spelling of 1057138910 in words is "one billion, fifty-seven million, one hundred thirty-eight thousand, nine hundred ten".
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