Search a number
-
+
3493160961 = 31164386987
BaseRepresentation
bin1101000000110101…
…0110100000000001
3100000102222221222220
43100031112200001
524123222122321
61334342321253
7152364243513
oct32015264001
910012887886
103493160961
111532886594
12815a29229
13438913764
14251cdbbb3
15156a0a9c6
hexd0356801

3493160961 has 4 divisors (see below), whose sum is σ = 4657547952. Its totient is φ = 2328773972.

The previous prime is 3493160953. The next prime is 3493160989. The reversal of 3493160961 is 1690613943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3493160961 - 23 = 3493160953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3493160761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582193491 + ... + 582193496.

It is an arithmetic number, because the mean of its divisors is an integer number (1164386988).

Almost surely, 23493160961 is an apocalyptic number.

It is an amenable number.

3493160961 is a deficient number, since it is larger than the sum of its proper divisors (1164386991).

3493160961 is a wasteful number, since it uses less digits than its factorization.

3493160961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164386990.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 3493160961 is about 59102.9691386143. The cubic root of 3493160961 is about 1517.3049196686.

The spelling of 3493160961 in words is "three billion, four hundred ninety-three million, one hundred sixty thousand, nine hundred sixty-one".

Divisors: 1 3 1164386987 3493160961