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3789494713 = 157199121291
BaseRepresentation
bin1110000111011111…
…0001100110111001
3100210002121021111001
43201313301212321
530230102312323
61424010005001
7162623113354
oct34167614671
910702537431
103789494713
111675086514
12899116761
13485129884
1427d3d929b
15172a433ad
hexe1df19b9

3789494713 has 8 divisors (see below), whose sum is σ = 3832827200. Its totient is φ = 3746405520.

The previous prime is 3789494693. The next prime is 3789494809. The reversal of 3789494713 is 3174949873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3789494713 - 29 = 3789494201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3789495713) 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 7 ways as a sum of consecutive naturals, for example, 29403 + ... + 91888.

It is an arithmetic number, because the mean of its divisors is an integer number (479103400).

Almost surely, 23789494713 is an apocalyptic number.

It is an amenable number.

3789494713 is a deficient number, since it is larger than the sum of its proper divisors (43332487).

3789494713 is a wasteful number, since it uses less digits than its factorization.

3789494713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121647.

The product of its digits is 4572288, while the sum is 55.

The square root of 3789494713 is about 61558.8719276109. The cubic root of 3789494713 is about 1559.0514056876.

It can be divided in two parts, 3 and 789494713, that added together give a triangular number (789494716 = T39736).

The spelling of 3789494713 in words is "three billion, seven hundred eighty-nine million, four hundred ninety-four thousand, seven hundred thirteen".

Divisors: 1 157 199 31243 121291 19042687 24136909 3789494713