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3142772725 = 52454727647
BaseRepresentation
bin1011101101010010…
…1110011111110101
322010000200101200211
42323110232133311
522414022211400
61235504305421
7140611061461
oct27324563765
98100611624
103142772725
111373016734
12738612271
133b1152941
1421b56d4a1
15135d96dba
hexbb52e7f5

3142772725 has 12 divisors (see below), whose sum is σ = 3898036224. Its totient is φ = 2513574320.

The previous prime is 3142772687. The next prime is 3142772741. The reversal of 3142772725 is 5272772413.

It is not a de Polignac number, because 3142772725 - 27 = 3142772597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99852 + ... + 127498.

It is an arithmetic number, because the mean of its divisors is an integer number (324836352).

Almost surely, 23142772725 is an apocalyptic number.

It is an amenable number.

3142772725 is a deficient number, since it is larger than the sum of its proper divisors (755263499).

3142772725 is a wasteful number, since it uses less digits than its factorization.

3142772725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32204 (or 32199 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 3142772725 is about 56060.4381449164. The cubic root of 3142772725 is about 1464.7752453726.

The spelling of 3142772725 in words is "three billion, one hundred forty-two million, seven hundred seventy-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 4547 22735 27647 113675 138235 691175 125710909 628554545 3142772725