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3139106338 = 217449320549
BaseRepresentation
bin1011101100011010…
…1111011000100010
322002202210010100201
42323012233120202
522412102400323
61235253535414
7140534651344
oct27306573042
98082703321
103139106338
111370a42065
1273734456a
133b046ab94
1421ac97294
151358c08ad
hexbb1af622

3139106338 has 16 divisors (see below), whose sum is σ = 4986991800. Its totient is φ = 1476825856.

The previous prime is 3139106293. The next prime is 3139106431. The reversal of 3139106338 is 8336019313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2567752929 + 571353409 = 50673^2 + 23903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3139106297 and 3139106306.

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, 142488 + ... + 163036.

Almost surely, 23139106338 is an apocalyptic number.

3139106338 is a deficient number, since it is larger than the sum of its proper divisors (1847885462).

3139106338 is a wasteful number, since it uses less digits than its factorization.

3139106338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25061.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 3139106338 is about 56027.7282959072. The cubic root of 3139106338 is about 1464.2054170564.

The spelling of 3139106338 in words is "three billion, one hundred thirty-nine million, one hundred six thousand, three hundred thirty-eight".

Divisors: 1 2 17 34 4493 8986 20549 41098 76381 152762 349333 698666 92326657 184653314 1569553169 3139106338