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3115557434 = 211141616247
BaseRepresentation
bin1011100110110011…
…1010001000111010
322001010110201100002
42321230322020322
522340040314214
61233053113002
7140130541553
oct27154721072
98033421302
103115557434
111359718460
1272b488762
133a8614312
14217ac732a
151337bd1de
hexb9b3a23a

3115557434 has 8 divisors (see below), whose sum is σ = 5098184928. Its totient is φ = 1416162460.

The previous prime is 3115557427. The next prime is 3115557439. The reversal of 3115557434 is 4347555113.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3115557439) 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, 70808102 + ... + 70808145.

It is an arithmetic number, because the mean of its divisors is an integer number (637273116).

Almost surely, 23115557434 is an apocalyptic number.

3115557434 is a deficient number, since it is larger than the sum of its proper divisors (1982627494).

3115557434 is a wasteful number, since it uses less digits than its factorization.

3115557434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141616260.

The product of its digits is 126000, while the sum is 38.

The square root of 3115557434 is about 55817.1786639203. The cubic root of 3115557434 is about 1460.5348378278.

The spelling of 3115557434 in words is "three billion, one hundred fifteen million, five hundred fifty-seven thousand, four hundred thirty-four".

Divisors: 1 2 11 22 141616247 283232494 1557778717 3115557434