Search a number
-
+
5489381396 = 221780726197
BaseRepresentation
bin1010001110011000…
…10101000000010100
3112011120020110122002
411013030111000110
542220240201041
62304412254432
7253013654252
oct50714250024
915146213562
105489381396
112367681544
121092471418
13696366695
143a10915d2
15221dc359b
hex147315014

5489381396 has 12 divisors (see below), whose sum is σ = 10171500948. Its totient is φ = 2583238272.

The previous prime is 5489381393. The next prime is 5489381459. The reversal of 5489381396 is 6931839845.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1742227600 + 3747153796 = 41740^2 + 61214^2 .

It is a super-3 number, since 3×54893813963 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489381393) 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, 40363031 + ... + 40363166.

It is an arithmetic number, because the mean of its divisors is an integer number (847625079).

Almost surely, 25489381396 is an apocalyptic number.

It is an amenable number.

5489381396 is a deficient number, since it is larger than the sum of its proper divisors (4682119552).

5489381396 is a wasteful number, since it uses less digits than its factorization.

5489381396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80726218 (or 80726216 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 56.

The square root of 5489381396 is about 74090.3596697978. The cubic root of 5489381396 is about 1764.0374548773.

The spelling of 5489381396 in words is "five billion, four hundred eighty-nine million, three hundred eighty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 17 34 68 80726197 161452394 322904788 1372345349 2744690698 5489381396