Search a number
-
+
2502157793 is a prime number
BaseRepresentation
bin1001010100100011…
…1110010111100001
320110101020210012212
42111020332113201
520111023022133
61052141531505
7116001663452
oct22510762741
96411223185
102502157793
111074448203
12599b73b95
1330b506655
1419a453129
15e9a05148
hex9523e5e1

2502157793 has 2 divisors, whose sum is σ = 2502157794. Its totient is φ = 2502157792.

The previous prime is 2502157711. The next prime is 2502157811. The reversal of 2502157793 is 3977512052.

2502157793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1363972624 + 1138185169 = 36932^2 + 33737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2502157793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2502157793.

It is not a weakly prime, because it can be changed into another prime (2502157703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251078896 + 1251078897.

It is an arithmetic number, because the mean of its divisors is an integer number (1251078897).

Almost surely, 22502157793 is an apocalyptic number.

It is an amenable number.

2502157793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502157793 is an equidigital number, since it uses as much as digits as its factorization.

2502157793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 2502157793 is about 50021.5732759377. The cubic root of 2502157793 is about 1357.5991727644.

The spelling of 2502157793 in words is "two billion, five hundred two million, one hundred fifty-seven thousand, seven hundred ninety-three".