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3152149149 = 32345683321
BaseRepresentation
bin1011101111100001…
…1111101010011101
322010200022202201210
42323320133222131
522423422233044
61240441255033
7141053553132
oct27370375235
98120282653
103152149149
111378340346
1273b794479
133b3086716
1421c8d0589
15136aea1b9
hexbbe1fa9d

3152149149 has 8 divisors (see below), whose sum is σ = 4385598912. Its totient is φ = 2010066080.

The previous prime is 3152149139. The next prime is 3152149181. The reversal of 3152149149 is 9419412513.

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

It is a cyclic number.

It is not a de Polignac number, because 3152149149 - 28 = 3152148893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152149139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22841592 + ... + 22841729.

It is an arithmetic number, because the mean of its divisors is an integer number (548199864).

Almost surely, 23152149149 is an apocalyptic number.

It is an amenable number.

3152149149 is a deficient number, since it is larger than the sum of its proper divisors (1233449763).

3152149149 is a wasteful number, since it uses less digits than its factorization.

3152149149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45683347.

The product of its digits is 38880, while the sum is 39.

The square root of 3152149149 is about 56144.0036780421. The cubic root of 3152149149 is about 1466.2305120857.

The spelling of 3152149149 in words is "three billion, one hundred fifty-two million, one hundred forty-nine thousand, one hundred forty-nine".

Divisors: 1 3 23 69 45683321 137049963 1050716383 3152149149