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5444460880 = 24568055761
BaseRepresentation
bin1010001001000001…
…11110000101010000
3112001102201021021021
411010200332011100
542122240222010
62300125405224
7251630103535
oct50440760520
915042637237
105444460880
112344290051
12107b409814
13689c692b1
1439911ad8c
1521ce9d8da
hex14483e150

5444460880 has 20 divisors (see below), whose sum is σ = 12658371732. Its totient is φ = 2177784320.

The previous prime is 5444460859. The next prime is 5444460907. The reversal of 5444460880 is 880644445.

It can be written as a sum of positive squares in 2 ways, for example, as 2275671616 + 3168789264 = 47704^2 + 56292^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34027801 + ... + 34027960.

Almost surely, 25444460880 is an apocalyptic number.

It is an amenable number.

5444460880 is an abundant number, since it is smaller than the sum of its proper divisors (7213910852).

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

5444460880 is a wasteful number, since it uses less digits than its factorization.

5444460880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68055774 (or 68055768 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The square root of 5444460880 is about 73786.5901095856. The cubic root of 5444460880 is about 1759.2124661870.

The spelling of 5444460880 in words is "five billion, four hundred forty-four million, four hundred sixty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 68055761 136111522 272223044 340278805 544446088 680557610 1088892176 1361115220 2722230440 5444460880