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3104745506 = 21552372753
BaseRepresentation
bin1011100100001110…
…1010100000100010
322000101010102011022
42321003222200202
522324303324011
61232025245442
7136636621112
oct27103524042
98011112138
103104745506
111353603285
12727933882
133a62ca025
142164b1042
151328848db
hexb90ea822

3104745506 has 4 divisors (see below), whose sum is σ = 4657118262. Its totient is φ = 1552372752.

The previous prime is 3104745503. The next prime is 3104745563. The reversal of 3104745506 is 6055474013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6055474013 = 23112620283.

It can be written as a sum of positive squares in only one way, i.e., 3101487481 + 3258025 = 55691^2 + 1805^2 .

It is not an unprimeable number, because it can be changed into a prime (3104745503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776186375 + ... + 776186378.

Almost surely, 23104745506 is an apocalyptic number.

3104745506 is a deficient number, since it is larger than the sum of its proper divisors (1552372756).

3104745506 is a wasteful number, since it uses less digits than its factorization.

3104745506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552372755.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 3104745506 is about 55720.2432334964. The cubic root of 3104745506 is about 1458.8433802649.

The spelling of 3104745506 in words is "three billion, one hundred four million, seven hundred forty-five thousand, five hundred six".

Divisors: 1 2 1552372753 3104745506