Search a number
-
+
5031113472 = 283471123137
BaseRepresentation
bin1001010111110000…
…01011001100000000
3110222121221001020000
410223320023030000
540300431112342
62151122120000
7235450521210
oct45370131400
913877831200
105031113472
112151a29020
12b84ab0000
13622433628
1435a280240
151e6a5044c
hex12be0b300

5031113472 has 720 divisors, whose sum is σ = 19659290112. Its totient is φ = 1240842240.

The previous prime is 5031113419. The next prime is 5031113489. The reversal of 5031113472 is 2743111305.

5031113472 is a `hidden beast` number, since 5 + 0 + 311 + 1 + 347 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36723388 + ... + 36723524.

Almost surely, 25031113472 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 5031113472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9829645056).

5031113472 is an abundant number, since it is smaller than the sum of its proper divisors (14628176640).

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

5031113472 is a wasteful number, since it uses less digits than its factorization.

5031113472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5031113472 is about 70930.3423930831. The cubic root of 5031113472 is about 1713.5155008589.

Adding to 5031113472 its reverse (2743111305), we get a palindrome (7774224777).

The spelling of 5031113472 in words is "five billion, thirty-one million, one hundred thirteen thousand, four hundred seventy-two".