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3139388060 = 225197796799
BaseRepresentation
bin1011101100011111…
…0100001010011100
322002210022102210212
42323013310022130
522412140404220
61235303551552
7140540233604
oct27307641234
98083272725
103139388060
111371114796
1273745b5b8
133b0539193
1421ad2bc04
151359290c5
hexbb1f429c

3139388060 has 24 divisors (see below), whose sum is σ = 6626188800. Its totient is φ = 1249379264.

The previous prime is 3139388041. The next prime is 3139388071. The reversal of 3139388060 is 608839313.

It is a junction number, because it is equal to n+sod(n) for n = 3139387999 and 3139388017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 394460 + ... + 402339.

It is an arithmetic number, because the mean of its divisors is an integer number (276091200).

Almost surely, 23139388060 is an apocalyptic number.

It is an amenable number.

3139388060 is an abundant number, since it is smaller than the sum of its proper divisors (3486800740).

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

3139388060 is a wasteful number, since it uses less digits than its factorization.

3139388060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797005 (or 797003 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3139388060 is about 56030.2423696346. The cubic root of 3139388060 is about 1464.2492179023.

The spelling of 3139388060 in words is "three billion, one hundred thirty-nine million, three hundred eighty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 796799 1593598 3187196 3983995 7967990 15935980 156969403 313938806 627877612 784847015 1569694030 3139388060