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5443998220 = 225833279517
BaseRepresentation
bin1010001000111110…
…01101001000001100
3112001101211202121201
411010133031020030
542122130420340
62300111435244
7251623135633
oct50437151014
915041752551
105443998220
112343aa4491
12107b225b24
13689b3682b
1439903a51a
1521ce0b79a
hex1447cd20c

5443998220 has 24 divisors (see below), whose sum is σ = 11570139504. Its totient is φ = 2151362496.

The previous prime is 5443998169. The next prime is 5443998229. The reversal of 5443998220 is 228993445.

It is not an unprimeable number, because it can be changed into a prime (5443998229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638099 + ... + 1641418.

It is an arithmetic number, because the mean of its divisors is an integer number (482089146).

Almost surely, 25443998220 is an apocalyptic number.

It is an amenable number.

5443998220 is an abundant number, since it is smaller than the sum of its proper divisors (6126141284).

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

5443998220 is a wasteful number, since it uses less digits than its factorization.

5443998220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279609 (or 3279607 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 5443998220 is about 73783.4549204630. The cubic root of 5443998220 is about 1759.1626332581.

The spelling of 5443998220 in words is "five billion, four hundred forty-three million, nine hundred ninety-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 3279517 6559034 13118068 16397585 32795170 65590340 272199911 544399822 1088799644 1360999555 2721999110 5443998220