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5442823872 = 26329449347
BaseRepresentation
bin1010001000110101…
…01110011011000000
3112001022122002201100
411010122232123000
542121330330442
62300030334400
7251610145113
oct50432563300
915038562640
105442823872
112343372152
12107a95a400
13689815155
14398c1257a
1521cc7884c
hex1446ae6c0

5442823872 has 42 divisors (see below), whose sum is σ = 15600873548. Its totient is φ = 1814274432.

The previous prime is 5442823811. The next prime is 5442823873. The reversal of 5442823872 is 2783282445.

5442823872 is a `hidden beast` number, since 544 + 2 + 8 + 2 + 38 + 72 = 666.

It is a super-2 number, since 2×54428238722 = 59248663403226144768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5442823873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4724098 + ... + 4725249.

Almost surely, 25442823872 is an apocalyptic number.

It is an amenable number.

5442823872 is an abundant number, since it is smaller than the sum of its proper divisors (10158049676).

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

5442823872 is a wasteful number, since it uses less digits than its factorization.

5442823872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449365 (or 9449352 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 5442823872 is about 73775.4964198819. The cubic root of 5442823872 is about 1759.0361320115.

The spelling of 5442823872 in words is "five billion, four hundred forty-two million, eight hundred twenty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 9449347 18898694 28348041 37797388 56696082 75594776 85044123 113392164 151189552 170088246 226784328 302379104 340176492 453568656 604758208 680352984 907137312 1360705968 1814274624 2721411936 5442823872