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3930361019 = 131717784439
BaseRepresentation
bin1110101001000100…
…1000110010111011
3101010220200000201122
43222101020302323
531022133023034
61450001135455
7166253342324
oct35221106273
911126600648
103930361019
11173764a452
1291832a58b
134a837b310
14293dc744b
151800bb62e
hexea448cbb

3930361019 has 8 divisors (see below), whose sum is σ = 4481678880. Its totient is φ = 3414612096.

The previous prime is 3930360997. The next prime is 3930361021. The reversal of 3930361019 is 9101630393.

3930361019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3930361019 is a prime.

It is a super-2 number, since 2×39303610192 = 30895475479349436722, which contains 22 as substring.

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 3930361019.

It is not an unprimeable number, because it can be changed into a prime (3930367019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8891999 + ... + 8892440.

It is an arithmetic number, because the mean of its divisors is an integer number (560209860).

Almost surely, 23930361019 is an apocalyptic number.

3930361019 is a deficient number, since it is larger than the sum of its proper divisors (551317861).

3930361019 is a wasteful number, since it uses less digits than its factorization.

3930361019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17784469.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 3930361019 is about 62692.5914203584. The cubic root of 3930361019 is about 1578.1349861742.

The spelling of 3930361019 in words is "three billion, nine hundred thirty million, three hundred sixty-one thousand, nineteen".

Divisors: 1 13 17 221 17784439 231197707 302335463 3930361019