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3056190449 = 13235091573
BaseRepresentation
bin1011011000101001…
…1100001111110001
321212222202120010212
42312022130033301
522224341043244
61223132433505
7135510122144
oct26612341761
97788676125
103056190449
11132915a134
12713618895
13399229520
1420dc7205b
1512d492d9e
hexb629c3f1

3056190449 has 4 divisors (see below), whose sum is σ = 3291282036. Its totient is φ = 2821098864.

The previous prime is 3056190443. The next prime is 3056190497. The reversal of 3056190449 is 9440916503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9440916503 = 61154769123.

It can be written as a sum of positive squares in 2 ways, for example, as 1108557025 + 1947633424 = 33295^2 + 44132^2 .

It is a cyclic number.

It is not a de Polignac number, because 3056190449 - 216 = 3056124913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3056190443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117545774 + ... + 117545799.

It is an arithmetic number, because the mean of its divisors is an integer number (822820509).

Almost surely, 23056190449 is an apocalyptic number.

It is an amenable number.

3056190449 is a deficient number, since it is larger than the sum of its proper divisors (235091587).

3056190449 is a wasteful number, since it uses less digits than its factorization.

3056190449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235091586.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 3056190449 is about 55282.8223682547. The cubic root of 3056190449 is about 1451.1984462132.

The spelling of 3056190449 in words is "three billion, fifty-six million, one hundred ninety thousand, four hundred forty-nine".

Divisors: 1 13 235091573 3056190449