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3142871429 = 38911636947
BaseRepresentation
bin1011101101010100…
…0110100110000101
322010000212102002112
42323111012212011
522414033341204
61235510350405
7140611652315
oct27325064605
98100772075
103142871429
111373083905
1273865b405
133b1188849
1421b597445
15135db626e
hexbb546985

3142871429 has 8 divisors (see below), whose sum is σ = 3154114080. Its totient is φ = 3131645776.

The previous prime is 3142871401. The next prime is 3142871437. The reversal of 3142871429 is 9241782413.

3142871429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3142871429 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 (3142871449) 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, 448934 + ... + 455880.

It is an arithmetic number, because the mean of its divisors is an integer number (394264260).

Almost surely, 23142871429 is an apocalyptic number.

It is an amenable number.

3142871429 is a deficient number, since it is larger than the sum of its proper divisors (11242651).

3142871429 is a wasteful number, since it uses less digits than its factorization.

3142871429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499.

The product of its digits is 96768, while the sum is 41.

The square root of 3142871429 is about 56061.3184736142. The cubic root of 3142871429 is about 1464.7905797790.

The spelling of 3142871429 in words is "three billion, one hundred forty-two million, eight hundred seventy-one thousand, four hundred twenty-nine".

Divisors: 1 389 1163 6947 452407 2702383 8079361 3142871429