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3139677237 = 31046559079
BaseRepresentation
bin1011101100100011…
…1010110000110101
322002210212010111010
42323020322300311
522412224132422
61235314102433
7140542546644
oct27310726065
98083763433
103139677237
1113712a1a84
1273757aa19
133b060a9a8
1421ada535b
15135984b0c
hexbb23ac35

3139677237 has 4 divisors (see below), whose sum is σ = 4186236320. Its totient is φ = 2093118156.

The previous prime is 3139677187. The next prime is 3139677239. The reversal of 3139677237 is 7327769313.

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 not a de Polignac number, because 3139677237 - 218 = 3139415093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139677239) 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, 523279537 + ... + 523279542.

It is an arithmetic number, because the mean of its divisors is an integer number (1046559080).

Almost surely, 23139677237 is an apocalyptic number.

It is an amenable number.

3139677237 is a deficient number, since it is larger than the sum of its proper divisors (1046559083).

3139677237 is a wasteful number, since it uses less digits than its factorization.

3139677237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046559082.

The product of its digits is 1000188, while the sum is 48.

The square root of 3139677237 is about 56032.8228541094. The cubic root of 3139677237 is about 1464.2941750922.

The spelling of 3139677237 in words is "three billion, one hundred thirty-nine million, six hundred seventy-seven thousand, two hundred thirty-seven".

Divisors: 1 3 1046559079 3139677237