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3190055290 = 25319005529
BaseRepresentation
bin1011111000100100…
…0110000101111010
322020022122121011221
42332021012011322
523013123232130
61244313542254
7142024010512
oct27611060572
98208577157
103190055290
111397780834
1275041498a
133bab991a6
1422395a842
1513a0d687a
hexbe24617a

3190055290 has 8 divisors (see below), whose sum is σ = 5742099540. Its totient is φ = 1276022112.

The previous prime is 3190055273. The next prime is 3190055327. The reversal of 3190055290 is 925500913.

It is a happy number.

3190055290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3109289121 + 80766169 = 55761^2 + 8987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159502755 + ... + 159502774.

Almost surely, 23190055290 is an apocalyptic number.

3190055290 is a deficient number, since it is larger than the sum of its proper divisors (2552044250).

3190055290 is a wasteful number, since it uses less digits than its factorization.

3190055290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319005536.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 3190055290 is about 56480.5744482118. The cubic root of 3190055290 is about 1472.0844893440.

The spelling of 3190055290 in words is "three billion, one hundred ninety million, fifty-five thousand, two hundred ninety".

Divisors: 1 2 5 10 319005529 638011058 1595027645 3190055290