Base | Representation |
---|---|
bin | 1010100100111010… |
… | …0101010000111000 |
3 | 21022212101220000011 |
4 | 2221032211100320 |
5 | 21303312002102 |
6 | 1145421151304 |
7 | 130233364555 |
oct | 25116452070 |
9 | 7285356004 |
10 | 2839172152 |
11 | 1227703073 |
12 | 6729bb534 |
13 | 36329402b |
14 | 1cd0dda2c |
15 | 1193c62d7 |
hex | a93a5438 |
2839172152 has 64 divisors (see below), whose sum is σ = 5637744000. Its totient is φ = 1338494976.
The previous prime is 2839172129. The next prime is 2839172153. The reversal of 2839172152 is 2512719382.
It is a super-2 number, since 2×28391721522 = 16121797017384622208, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2839172153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777018 + ... + 1778614.
It is an arithmetic number, because the mean of its divisors is an integer number (88089750).
Almost surely, 22839172152 is an apocalyptic number.
It is an amenable number.
2839172152 is a deficient number, since it is larger than the sum of its proper divisors (2798571848).
2839172152 is a wasteful number, since it uses less digits than its factorization.
2839172152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1808 (or 1804 counting only the distinct ones).
The product of its digits is 60480, while the sum is 40.
The square root of 2839172152 is about 53283.8826663373. The cubic root of 2839172152 is about 1416.0021372604.
The spelling of 2839172152 in words is "two billion, eight hundred thirty-nine million, one hundred seventy-two thousand, one hundred fifty-two".
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