Search a number
-
+
2493068825 = 521331247451
BaseRepresentation
bin1001010010011001…
…0011011000011001
320102202011000111102
42110212103120121
520101211200300
61051215041145
7115531510142
oct22446233031
96382130442
102493068825
11106a2aa565
12596b101b5
13309673670
14199168ac9
15e8d0c0d5
hex94993619

2493068825 has 24 divisors (see below), whose sum is σ = 3436613376. Its totient is φ = 1781640000.

The previous prime is 2493068813. The next prime is 2493068827. The reversal of 2493068825 is 5288603942.

It is not a de Polignac number, because 2493068825 - 26 = 2493068761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2493068825.

It is not an unprimeable number, because it can be changed into a prime (2493068827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113651 + ... + 133800.

It is an arithmetic number, because the mean of its divisors is an integer number (143192224).

Almost surely, 22493068825 is an apocalyptic number.

2493068825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2493068825 is a deficient number, since it is larger than the sum of its proper divisors (943544551).

2493068825 is a wasteful number, since it uses less digits than its factorization.

2493068825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247505 (or 247500 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2493068825 is about 49930.6401421011. The cubic root of 2493068825 is about 1355.9533737952.

The spelling of 2493068825 in words is "two billion, four hundred ninety-three million, sixty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 31 65 155 325 403 775 2015 10075 247451 1237255 3216863 6186275 7670981 16084315 38354905 80421575 99722753 191774525 498613765 2493068825