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3140831144 = 231135691263
BaseRepresentation
bin1011101100110101…
…0100011110101000
322002220000202100102
42323031110132220
522413023044034
61235354524532
7140555424053
oct27315243650
98086022312
103140831144
111371a0aa20
12737a36748
133b0922c89
1421b1c5a9a
15135b1197e
hexbb3547a8

3140831144 has 16 divisors (see below), whose sum is σ = 6424427520. Its totient is φ = 1427650480.

The previous prime is 3140831143. The next prime is 3140831227. The reversal of 3140831144 is 4411380413.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3140831143) 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, 17845544 + ... + 17845719.

It is an arithmetic number, because the mean of its divisors is an integer number (401526720).

Almost surely, 23140831144 is an apocalyptic number.

It is an amenable number.

3140831144 is an abundant number, since it is smaller than the sum of its proper divisors (3283596376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3140831144 is a wasteful number, since it uses less digits than its factorization.

3140831144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35691280 (or 35691276 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3140831144 is about 56043.1186141528. The cubic root of 3140831144 is about 1464.4735409120.

The spelling of 3140831144 in words is "three billion, one hundred forty million, eight hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 35691263 71382526 142765052 285530104 392603893 785207786 1570415572 3140831144