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5124000000 = 28356761
BaseRepresentation
bin1001100010110101…
…00000100100000000
3111020002201011120210
410301122200210000
540443221000000
62204241034120
7240656165340
oct46132404400
914202634523
105124000000
11219a401049
12bb0025940
13638756382
1436873cd20
151eec9c350
hex1316a0900

5124000000 has 504 divisors, whose sum is σ = 19800996544. Its totient is φ = 1152000000.

The previous prime is 5123999989. The next prime is 5124000041. The reversal of 5124000000 is 4215.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 5124000000.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 83999970 + ... + 84000030.

Almost surely, 25124000000 is an apocalyptic number.

5124000000 is a gapful number since it is divisible by the number (50) 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 5124000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9900498272).

5124000000 is an abundant number, since it is smaller than the sum of its proper divisors (14676996544).

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

5124000000 is an frugal number, since it uses more digits than its factorization.

5124000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 5124000000 is about 71582.1206726931. The cubic root of 5124000000 is about 1723.9964757511.

Adding to 5124000000 its reverse (4215), we get a palindrome (5124004215).

The spelling of 5124000000 in words is "five billion, one hundred twenty-four million", and thus it is an aban number.