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3074689437 = 31024896479
BaseRepresentation
bin1011011101000100…
…0000100110011101
321221021120101222120
42313101000212131
522244110030222
61225033133153
7136123300101
oct26721004635
97837511876
103074689437
111338644756
1271985a1b9
133a0005681
142124c9901
1512ede915c
hexb744099d

3074689437 has 4 divisors (see below), whose sum is σ = 4099585920. Its totient is φ = 2049792956.

The previous prime is 3074689403. The next prime is 3074689451. The reversal of 3074689437 is 7349864703.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7349864703 = 32449954901.

It is a cyclic number.

It is not a de Polignac number, because 3074689437 - 28 = 3074689181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3074689437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074689537) 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, 512448237 + ... + 512448242.

It is an arithmetic number, because the mean of its divisors is an integer number (1024896480).

Almost surely, 23074689437 is an apocalyptic number.

It is an amenable number.

3074689437 is a deficient number, since it is larger than the sum of its proper divisors (1024896483).

3074689437 is a wasteful number, since it uses less digits than its factorization.

3074689437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024896482.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The square root of 3074689437 is about 55449.8822090724. The cubic root of 3074689437 is about 1454.1205720003.

The spelling of 3074689437 in words is "three billion, seventy-four million, six hundred eighty-nine thousand, four hundred thirty-seven".

Divisors: 1 3 1024896479 3074689437