Search a number
-
+
2500030075 = 52100001203
BaseRepresentation
bin1001010100000011…
…0110111001111011
320110020020200112111
42111000312321323
520110001430300
61052024153151
7115644622264
oct22500667173
96406220474
102500030075
111073224664
125993087b7
1330ac4004a
1419a05b96b
15e97349ba
hex95036e7b

2500030075 has 6 divisors (see below), whose sum is σ = 3100037324. Its totient is φ = 2000024040.

The previous prime is 2500030067. The next prime is 2500030109. The reversal of 2500030075 is 5700300052.

It is not a de Polignac number, because 2500030075 - 23 = 2500030067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50000577 + ... + 50000626.

Almost surely, 22500030075 is an apocalyptic number.

2500030075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2500030075 is a deficient number, since it is larger than the sum of its proper divisors (600007249).

2500030075 is a wasteful number, since it uses less digits than its factorization.

2500030075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100001213 (or 100001208 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 2500030075 is about 50000.3007490955. The cubic root of 2500030075 is about 1357.2142506830.

The spelling of 2500030075 in words is "two billion, five hundred million, thirty thousand, seventy-five".

Divisors: 1 5 25 100001203 500006015 2500030075