Base | Representation |
---|---|
bin | 111110110100010… |
… | …110000111100111 |
3 | 2201110010011000102 |
4 | 332310112013213 |
5 | 4124300100404 |
6 | 252324534315 |
7 | 35055040250 |
oct | 7664260747 |
9 | 2643104012 |
10 | 1053909479 |
11 | 4a09a4877 |
12 | 254b5139b |
13 | 13a463b9c |
14 | 9dd81b27 |
15 | 627ce71e |
hex | 3ed161e7 |
1053909479 has 8 divisors (see below), whose sum is σ = 1207825920. Its totient is φ = 900832536.
The previous prime is 1053909463. The next prime is 1053909487. The reversal of 1053909479 is 9749093501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1053909479 - 24 = 1053909463 is a prime.
It is a super-2 number, since 2×10539094792 = 2221450379852102882, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1053903479) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207179 + ... + 212204.
It is an arithmetic number, because the mean of its divisors is an integer number (150978240).
Almost surely, 21053909479 is an apocalyptic number.
1053909479 is a deficient number, since it is larger than the sum of its proper divisors (153916441).
1053909479 is an equidigital number, since it uses as much as digits as its factorization.
1053909479 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 419749.
The product of its (nonzero) digits is 306180, while the sum is 47.
The square root of 1053909479 is about 32463.9720151432. The cubic root of 1053909479 is about 1017.6562484848.
The spelling of 1053909479 in words is "one billion, fifty-three million, nine hundred nine thousand, four hundred seventy-nine".
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