Search a number
-
+
5161524264 = 23321343257499
BaseRepresentation
bin1001100111010011…
…01001110000101000
3111022201022121012100
410303221221300220
541032322234024
62212101213400
7241623142461
oct46351516050
914281277170
105161524264
112209600636
121000701260
13643464090
1436d709d68
152032107c9
hex133a69c28

5161524264 has 192 divisors, whose sum is σ = 15495480000. Its totient is φ = 1542094848.

The previous prime is 5161524223. The next prime is 5161524271. The reversal of 5161524264 is 4624251615.

5161524264 is a `hidden beast` number, since 51 + 61 + 524 + 26 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10343487 + ... + 10343985.

It is an arithmetic number, because the mean of its divisors is an integer number (80705625).

Almost surely, 25161524264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161524264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7747740000).

5161524264 is an abundant number, since it is smaller than the sum of its proper divisors (10333955736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161524264 is a wasteful number, since it uses less digits than its factorization.

5161524264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 817 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5161524264 is about 71843.7489556329. The cubic root of 5161524264 is about 1728.1946556051.

Adding to 5161524264 its reverse (4624251615), we get a palindrome (9785775879).

The spelling of 5161524264 in words is "five billion, one hundred sixty-one million, five hundred twenty-four thousand, two hundred sixty-four".