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3104402957 = 18611668137
BaseRepresentation
bin1011100100001001…
…0110111000001101
322000100111000021022
42321002112320031
522324211343312
61232014043525
7136633663325
oct27102267015
98010430238
103104402957
111353399987
127277a95a5
133a620a136
14216422285
15132818172
hexb9096e0d

3104402957 has 4 divisors (see below), whose sum is σ = 3106072956. Its totient is φ = 3102732960.

The previous prime is 3104402953. The next prime is 3104402981. The reversal of 3104402957 is 7592044013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7592044013 = 28612653633.

It can be written as a sum of positive squares in 2 ways, for example, as 894368836 + 2210034121 = 29906^2 + 47011^2 .

It is a cyclic number.

It is not a de Polignac number, because 3104402957 - 22 = 3104402953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104402953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832208 + ... + 835929.

It is an arithmetic number, because the mean of its divisors is an integer number (776518239).

Almost surely, 23104402957 is an apocalyptic number.

It is an amenable number.

3104402957 is a deficient number, since it is larger than the sum of its proper divisors (1669999).

3104402957 is a wasteful number, since it uses less digits than its factorization.

3104402957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669998.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3104402957 is about 55717.1693196989. The cubic root of 3104402957 is about 1458.7897265146.

The spelling of 3104402957 in words is "three billion, one hundred four million, four hundred two thousand, nine hundred fifty-seven".

Divisors: 1 1861 1668137 3104402957