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3142925139 = 31795852747
BaseRepresentation
bin1011101101010101…
…0011101101010011
322010000222010202210
42323111103231103
522414042101024
61235511443203
7140612265024
oct27325235523
98100863683
103142925139
1113731101a2
12738686503
133b11a7123
1421b5acc4b
15135dc7129
hexbb553b53

3142925139 has 8 divisors (see below), whose sum is σ = 4213978560. Its totient is φ = 2083577576.

The previous prime is 3142925129. The next prime is 3142925179. The reversal of 3142925139 is 9315292413.

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 3142925139 - 224 = 3126147923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3142925097 and 3142925106.

It is not an unprimeable number, because it can be changed into a prime (3142925119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925837 + ... + 2926910.

It is an arithmetic number, because the mean of its divisors is an integer number (526747320).

Almost surely, 23142925139 is an apocalyptic number.

3142925139 is a deficient number, since it is larger than the sum of its proper divisors (1071053421).

3142925139 is a wasteful number, since it uses less digits than its factorization.

3142925139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852929.

The product of its digits is 58320, while the sum is 39.

The square root of 3142925139 is about 56061.7975006153. The cubic root of 3142925139 is about 1464.7989238952.

The spelling of 3142925139 in words is "three billion, one hundred forty-two million, nine hundred twenty-five thousand, one hundred thirty-nine".

Divisors: 1 3 179 537 5852747 17558241 1047641713 3142925139