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2044200000 = 263553407
BaseRepresentation
bin111100111011000…
…0000010001000000
312021110112010020010
41321312000101000
513141303400000
6534502144520
7101441261523
oct17166002100
95243463203
102044200000
11959996797
12490722140
132676817cb
141556c2bba
15be6e3d50
hex79d80440

2044200000 has 168 divisors, whose sum is σ = 6762317184. Its totient is φ = 544960000.

The previous prime is 2044199981. The next prime is 2044200029. The reversal of 2044200000 is 24402.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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 23 ways as a sum of consecutive naturals, for example, 598297 + ... + 601703.

It is an arithmetic number, because the mean of its divisors is an integer number (40251888).

Almost surely, 22044200000 is an apocalyptic number.

2044200000 is a gapful number since it is divisible by the number (20) 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 2044200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3381158592).

2044200000 is an abundant number, since it is smaller than the sum of its proper divisors (4718117184).

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

2044200000 is an frugal number, since it uses more digits than its factorization.

2044200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2044200000 is about 45212.8300375015. The cubic root of 2044200000 is about 1269.1349224790.

Adding to 2044200000 its reverse (24402), we get a palindrome (2044224402).

The spelling of 2044200000 in words is "two billion, forty-four million, two hundred thousand".