Search a number
-
+
3381186361 = 71318736629
BaseRepresentation
bin1100100110001000…
…1100111100111001
322201122022001201111
43021202030330321
523411040430421
61315302320321
7146534416120
oct31142147471
98648261644
103381186361
1114856563a3
127a44290a1
1341b6696b7
142410b0ab7
1514bc8cee1
hexc988cf39

3381186361 has 8 divisors (see below), whose sum is σ = 3864611520. Its totient is φ = 2897860848.

The previous prime is 3381186359. The next prime is 3381186371. The reversal of 3381186361 is 1636811833.

It is a happy number.

3381186361 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 not a de Polignac number, because 3381186361 - 21 = 3381186359 is a prime.

It is a super-2 number, since 2×33811863612 = 22864842415624844642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3381186301) 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, 73995 + ... + 110623.

It is an arithmetic number, because the mean of its divisors is an integer number (483076440).

Almost surely, 23381186361 is an apocalyptic number.

It is an amenable number.

3381186361 is a deficient number, since it is larger than the sum of its proper divisors (483425159).

3381186361 is a wasteful number, since it uses less digits than its factorization.

3381186361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49823.

The product of its digits is 62208, while the sum is 40.

The square root of 3381186361 is about 58147.9695346278. The cubic root of 3381186361 is about 1500.9159385165.

The spelling of 3381186361 in words is "three billion, three hundred eighty-one million, one hundred eighty-six thousand, three hundred sixty-one".

Divisors: 1 7 13187 36629 92309 256403 483026623 3381186361