Search a number
-
+
3340109991 = 33730091081
BaseRepresentation
bin1100011100010110…
…0000100010100111
322121210000011112110
43013011200202213
523320032004431
61311234052103
7145525316001
oct30705404247
98553004473
103340109991
111464450089
1279271a033
13412cb6c5a
1423985b371
15148377346
hexc71608a7

3340109991 has 8 divisors (see below), whose sum is σ = 4573844464. Its totient is φ = 2166557760.

The previous prime is 3340109923. The next prime is 3340110001. The reversal of 3340109991 is 1999010433.

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

It is not a de Polignac number, because 3340109991 - 27 = 3340109863 is a prime.

It is a super-2 number, since 2×33401099912 = 22312669503956040162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340109891) 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, 15045430 + ... + 15045651.

It is an arithmetic number, because the mean of its divisors is an integer number (571730558).

Almost surely, 23340109991 is an apocalyptic number.

3340109991 is a deficient number, since it is larger than the sum of its proper divisors (1233734473).

3340109991 is a wasteful number, since it uses less digits than its factorization.

3340109991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30091121.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 3340109991 is about 57793.6846982436. The cubic root of 3340109991 is about 1494.8131951541.

The spelling of 3340109991 in words is "three billion, three hundred forty million, one hundred nine thousand, nine hundred ninety-one".

Divisors: 1 3 37 111 30091081 90273243 1113369997 3340109991