Base | Representation |
---|---|
bin | 1010101001101000… |
… | …0010010101001101 |
3 | 21101020121210212121 |
4 | 2222122002111031 |
5 | 21323342431023 |
6 | 1151405132541 |
7 | 130563456031 |
oct | 25232022515 |
9 | 7336553777 |
10 | 2858952013 |
11 | 1237892a65 |
12 | 67955a151 |
13 | 3673cb1a8 |
14 | 1d19ac1c1 |
15 | 11aed1d5d |
hex | aa68254d |
2858952013 has 2 divisors, whose sum is σ = 2858952014. Its totient is φ = 2858952012.
The previous prime is 2858951993. The next prime is 2858952043. The reversal of 2858952013 is 3102598582.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1890684324 + 968267689 = 43482^2 + 31117^2 .
It is a cyclic number.
It is not a de Polignac number, because 2858952013 - 25 = 2858951981 is a prime.
It is a super-2 number, since 2×28589520132 = 16347213225273504338, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2858952043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429476006 + 1429476007.
It is an arithmetic number, because the mean of its divisors is an integer number (1429476007).
Almost surely, 22858952013 is an apocalyptic number.
It is an amenable number.
2858952013 is a deficient number, since it is larger than the sum of its proper divisors (1).
2858952013 is an equidigital number, since it uses as much as digits as its factorization.
2858952013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 172800, while the sum is 43.
The square root of 2858952013 is about 53469.1688078279. The cubic root of 2858952013 is about 1419.2828510282.
The spelling of 2858952013 in words is "two billion, eight hundred fifty-eight million, nine hundred fifty-two thousand, thirteen".
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