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5149984000 = 2853783277
BaseRepresentation
bin1001100101111011…
…01000010100000000
3111021220121021221011
410302331220110000
541021343442000
62211010010304
7241423066420
oct46275502400
914256537834
105149984000
112203039227
12bb8876994
13640c53415
1436bd84480
152021d12ba
hex132f68500

5149984000 has 288 divisors, whose sum is σ = 14892224256. Its totient is φ = 1738137600.

The previous prime is 5149983983. The next prime is 5149984003. The reversal of 5149984000 is 4899415.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149984003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18591862 + ... + 18592138.

It is an arithmetic number, because the mean of its divisors is an integer number (51709112).

Almost surely, 25149984000 is an apocalyptic number.

5149984000 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 5149984000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7446112128).

5149984000 is an abundant number, since it is smaller than the sum of its proper divisors (9742240256).

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

5149984000 is an equidigital number, since it uses as much as digits as its factorization.

5149984000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 5149984000 is about 71763.3889946677. The cubic root of 5149984000 is about 1726.9057143499.

The spelling of 5149984000 in words is "five billion, one hundred forty-nine million, nine hundred eighty-four thousand".