Search a number
-
+
2694294931 is a prime number
BaseRepresentation
bin1010000010010111…
…1010110110010011
320221202210100211011
42200211322312103
521004214414211
61123204031351
7123524062156
oct24045726623
96852710734
102694294931
11116294a729
12632392557
1333c269a73
141b7b89c9d
1510b809921
hexa097ad93

2694294931 has 2 divisors, whose sum is σ = 2694294932. Its totient is φ = 2694294930.

The previous prime is 2694294913. The next prime is 2694294937. The reversal of 2694294931 is 1394924962.

It is a happy number.

2694294931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2694294913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2694294931 - 211 = 2694292883 is a prime.

It is a super-2 number, since 2×26942949312 = 14518450350424589522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2694294937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347147465 + 1347147466.

It is an arithmetic number, because the mean of its divisors is an integer number (1347147466).

Almost surely, 22694294931 is an apocalyptic number.

2694294931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2694294931 is an equidigital number, since it uses as much as digits as its factorization.

2694294931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 49.

The square root of 2694294931 is about 51906.5981451299. The cubic root of 2694294931 is about 1391.4951961006.

The spelling of 2694294931 in words is "two billion, six hundred ninety-four million, two hundred ninety-four thousand, nine hundred thirty-one".