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3074045437 = 4059775721
BaseRepresentation
bin1011011100111010…
…0011010111111101
321221020100200120201
42313032203113331
522243423423222
61225011243501
7136114645411
oct26716432775
97836320521
103074045437
111338244921
127195a9591
1339cb3b4c8
1421239cd41
1512ed1d427
hexb73a35fd

3074045437 has 4 divisors (see below), whose sum is σ = 3074161756. Its totient is φ = 3073929120.

The previous prime is 3074045431. The next prime is 3074045453. The reversal of 3074045437 is 7345404703.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1410302916 + 1663742521 = 37554^2 + 40789^2 .

It is a cyclic number.

It is not a de Polignac number, because 3074045437 - 27 = 3074045309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3074045396 and 3074045405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074045431) 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, 2737 + ... + 78457.

It is an arithmetic number, because the mean of its divisors is an integer number (768540439).

Almost surely, 23074045437 is an apocalyptic number.

It is an amenable number.

3074045437 is a deficient number, since it is larger than the sum of its proper divisors (116319).

3074045437 is an equidigital number, since it uses as much as digits as its factorization.

3074045437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116318.

The product of its (nonzero) digits is 141120, while the sum is 37.

The square root of 3074045437 is about 55444.0748592670. The cubic root of 3074045437 is about 1454.0190420674.

The spelling of 3074045437 in words is "three billion, seventy-four million, forty-five thousand, four hundred thirty-seven".

Divisors: 1 40597 75721 3074045437