Search a number
-
+
8481114631 = 111393355337
BaseRepresentation
bin1111110011000001…
…11000101000000111
3210220001201021002201
413321200320220013
5114332131132011
63521323415331
7420112166503
oct77140705007
923801637081
108481114631
113662405a50
121788384547
13a52115232
145a6545303
15349882cc1
hex1f9838a07

8481114631 has 8 divisors (see below), whose sum is σ = 9252956304. Its totient is φ = 7709411520.

The previous prime is 8481114613. The next prime is 8481114671. The reversal of 8481114631 is 1364111848.

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 8481114631 - 229 = 7944243719 is a prime.

It is a super-2 number, since 2×84811146312 (a number of 21 digits) 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 (8481114601) 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, 125595 + ... + 180931.

It is an arithmetic number, because the mean of its divisors is an integer number (1156619538).

Almost surely, 28481114631 is an apocalyptic number.

8481114631 is a deficient number, since it is larger than the sum of its proper divisors (771841673).

8481114631 is a wasteful number, since it uses less digits than its factorization.

8481114631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69281.

The product of its digits is 18432, while the sum is 37.

The square root of 8481114631 is about 92092.9673265011. The cubic root of 8481114631 is about 2039.3149877901.

The spelling of 8481114631 in words is "eight billion, four hundred eighty-one million, one hundred fourteen thousand, six hundred thirty-one".

Divisors: 1 11 13933 55337 153263 608707 771010421 8481114631