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4250313139 = 8814824419
BaseRepresentation
bin1111110101010110…
…1010000110110011
3101222012201021112011
43331111222012303
532201040010024
61541430543351
7210220031332
oct37525520663
911865637464
104250313139
111891211196
129a7507b57
135297437b7
142c46b1d19
1519d21c094
hexfd56a1b3

4250313139 has 4 divisors (see below), whose sum is σ = 4255138440. Its totient is φ = 4245487840.

The previous prime is 4250313121. The next prime is 4250313149. The reversal of 4250313139 is 9313130524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4250313139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4250313139.

It is not an unprimeable number, because it can be changed into a prime (4250313149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2411329 + ... + 2413090.

It is an arithmetic number, because the mean of its divisors is an integer number (1063784610).

Almost surely, 24250313139 is an apocalyptic number.

4250313139 is a deficient number, since it is larger than the sum of its proper divisors (4825301).

4250313139 is an equidigital number, since it uses as much as digits as its factorization.

4250313139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825300.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 4250313139 is about 65194.4256742860. The cubic root of 4250313139 is about 1619.8456819676.

The spelling of 4250313139 in words is "four billion, two hundred fifty million, three hundred thirteen thousand, one hundred thirty-nine".

Divisors: 1 881 4824419 4250313139