Base | Representation |
---|---|
bin | 1010010000001010… |
… | …0100111001111011 |
3 | 21002210122010210110 |
4 | 2210002210321323 |
5 | 21114021421000 |
6 | 1133031515403 |
7 | 125125536333 |
oct | 24402447173 |
9 | 7083563713 |
10 | 2752138875 |
11 | 1192568742 |
12 | 649828b63 |
13 | 34b240555 |
14 | 1c17260c3 |
15 | 111933850 |
hex | a40a4e7b |
2752138875 has 32 divisors (see below), whose sum is σ = 4592540160. Its totient is φ = 1463647200.
The previous prime is 2752138813. The next prime is 2752138903. The reversal of 2752138875 is 5788312572.
It is not a de Polignac number, because 2752138875 - 26 = 2752138811 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124404 + ... + 144846.
It is an arithmetic number, because the mean of its divisors is an integer number (143516880).
Almost surely, 22752138875 is an apocalyptic number.
2752138875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2752138875 is a deficient number, since it is larger than the sum of its proper divisors (1840401285).
2752138875 is a wasteful number, since it uses less digits than its factorization.
2752138875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20820 (or 20810 counting only the distinct ones).
The product of its digits is 940800, while the sum is 48.
The square root of 2752138875 is about 52460.8318176523. The cubic root of 2752138875 is about 1401.3827961616.
The spelling of 2752138875 in words is "two billion, seven hundred fifty-two million, one hundred thirty-eight thousand, eight hundred seventy-five".
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