Search a number
-
+
5231110248 = 23347213192329
BaseRepresentation
bin1001101111100110…
…00110100001101000
3111111120020221020000
410313303012201220
541203131011443
62223024503000
7243426463200
oct46763064150
914446227200
105231110248
112244909611
12101ba7aa60
136549b9310
14378a61400
152093a88d3
hex137cc6868

5231110248 has 960 divisors, whose sum is σ = 20856528000. Its totient is φ = 1207084032.

The previous prime is 5231110237. The next prime is 5231110249. The reversal of 5231110248 is 8420111325.

5231110248 is a `hidden beast` number, since 523 + 1 + 110 + 24 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5231110249) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 180383098 + ... + 180383126.

It is an arithmetic number, because the mean of its divisors is an integer number (21725550).

Almost surely, 25231110248 is an apocalyptic number.

5231110248 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231110248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10428264000).

5231110248 is an abundant number, since it is smaller than the sum of its proper divisors (15625417752).

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

5231110248 is a wasteful number, since it uses less digits than its factorization.

5231110248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5231110248 is about 72326.4145938398. The cubic root of 5231110248 is about 1735.9263322884.

The spelling of 5231110248 in words is "five billion, two hundred thirty-one million, one hundred ten thousand, two hundred forty-eight".