Search a number
-
+
2500772201 = 31181445691
BaseRepresentation
bin1001010100001110…
…1100000101101001
320110021122101112122
42111003230011221
520110144202301
61052052121025
7115654133024
oct22503540551
96407571478
102500772201
111073691194
12599606175
1330b13ca85
1419a1b21bb
15e982e81b
hex950ec169

2500772201 has 8 divisors (see below), whose sum is σ = 2595710208. Its totient is φ = 2406726000.

The previous prime is 2500772149. The next prime is 2500772203. The reversal of 2500772201 is 1022770052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2500772201 - 26 = 2500772137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2500772203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217235 + ... + 228456.

It is an arithmetic number, because the mean of its divisors is an integer number (324463776).

Almost surely, 22500772201 is an apocalyptic number.

It is an amenable number.

2500772201 is a deficient number, since it is larger than the sum of its proper divisors (94938007).

2500772201 is a wasteful number, since it uses less digits than its factorization.

2500772201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445903.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 2500772201 is about 50007.7214137977. The cubic root of 2500772201 is about 1357.3485323123.

The spelling of 2500772201 in words is "two billion, five hundred million, seven hundred seventy-two thousand, two hundred one".

Divisors: 1 31 181 5611 445691 13816421 80670071 2500772201