Search a number
-
+
6413116361 = 7278821343
BaseRepresentation
bin1011111100100000…
…00110001111001001
3121112221102001210012
411332100012033021
5101113224210421
62540211201305
7314631406151
oct57620061711
917487361705
106413116361
1127a1045273
1212ab8a6235
137b2850512
1444ba29761
1527803c95b
hex17e4063c9

6413116361 has 4 divisors (see below), whose sum is σ = 6421938432. Its totient is φ = 6404294292.

The previous prime is 6413116349. The next prime is 6413116387. The reversal of 6413116361 is 1636113146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6413116361 - 210 = 6413115337 is a prime.

It is a super-2 number, since 2×64131163612 = 82256122919451764642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6413116321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4409945 + ... + 4411398.

It is an arithmetic number, because the mean of its divisors is an integer number (1605484608).

Almost surely, 26413116361 is an apocalyptic number.

It is an amenable number.

6413116361 is a deficient number, since it is larger than the sum of its proper divisors (8822071).

6413116361 is an equidigital number, since it uses as much as digits as its factorization.

6413116361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8822070.

The product of its digits is 7776, while the sum is 32.

The square root of 6413116361 is about 80081.9352975439. The cubic root of 6413116361 is about 1857.9030170229.

The spelling of 6413116361 in words is "six billion, four hundred thirteen million, one hundred sixteen thousand, three hundred sixty-one".

Divisors: 1 727 8821343 6413116361