Base | Representation |
---|---|
bin | 111101001110000… |
… | …1000000101010010 |
3 | 12022011022211201101 |
4 | 1322130020011102 |
5 | 13201333142430 |
6 | 535500255014 |
7 | 101622233206 |
oct | 17234100522 |
9 | 5264284641 |
10 | 2054193490 |
11 | 9645a1a78 |
12 | 493b4146a |
13 | 26977040b |
14 | 156b64b06 |
15 | c0519dca |
hex | 7a708152 |
2054193490 has 32 divisors (see below), whose sum is σ = 3749276160. Its totient is φ = 810253824.
The previous prime is 2054193413. The next prime is 2054193509. The reversal of 2054193490 is 943914502.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234306 + ... + 242914.
It is an arithmetic number, because the mean of its divisors is an integer number (117164880).
Almost surely, 22054193490 is an apocalyptic number.
2054193490 is a deficient number, since it is larger than the sum of its proper divisors (1695082670).
2054193490 is a wasteful number, since it uses less digits than its factorization.
2054193490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8946.
The product of its (nonzero) digits is 38880, while the sum is 37.
The square root of 2054193490 is about 45323.2113822487. The cubic root of 2054193490 is about 1271.1997033471.
The spelling of 2054193490 in words is "two billion, fifty-four million, one hundred ninety-three thousand, four hundred ninety".
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