Search a number
-
+
199047004800 = 27352723891447
BaseRepresentation
bin1011100101100000100…
…0000100001010000000
3201000202221001111211220
42321120020010022000
511230122013123200
6231235124035040
720244366424230
oct2713010041200
9630687044756
10199047004800
1177462932866
12326b0532a80
1315a01a5bca7
1498c36cbcc0
15529e97a4a0
hex2e58204280

199047004800 has 768 divisors, whose sum is σ = 791177932800. Its totient is φ = 42999644160.

The previous prime is 199047004789. The next prime is 199047004843. The reversal of 199047004800 is 8400740991.

199047004800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137557677 + ... + 137559123.

It is an arithmetic number, because the mean of its divisors is an integer number (1030179600).

Almost surely, 2199047004800 is an apocalyptic number.

199047004800 is a gapful number since it is divisible by the number (10) 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 199047004800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395588966400).

199047004800 is an abundant number, since it is smaller than the sum of its proper divisors (592130928000).

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

199047004800 is a wasteful number, since it uses less digits than its factorization.

199047004800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 199047004800 in words is "one hundred ninety-nine billion, forty-seven million, four thousand, eight hundred".