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5447296420 = 225272364821
BaseRepresentation
bin1010001001010111…
…10010010110100100
3112001122001022220021
411010223302112210
542124001441140
62300310244524
7251663153446
oct50453622644
915048038807
105447296420
112345947475
121080356744
1368a71cb27
14399658496
1521d35db4a
hex144af25a4

5447296420 has 12 divisors (see below), whose sum is σ = 11439322524. Its totient is φ = 2178918560.

The previous prime is 5447296411. The next prime is 5447296423. The reversal of 5447296420 is 246927445.

It can be written as a sum of positive squares in 2 ways, for example, as 996538624 + 4450757796 = 31568^2 + 66714^2 .

It is not an unprimeable number, because it can be changed into a prime (5447296423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136182391 + ... + 136182430.

It is an arithmetic number, because the mean of its divisors is an integer number (953276877).

Almost surely, 25447296420 is an apocalyptic number.

It is an amenable number.

5447296420 is an abundant number, since it is smaller than the sum of its proper divisors (5992026104).

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

5447296420 is a wasteful number, since it uses less digits than its factorization.

5447296420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272364830 (or 272364828 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 5447296420 is about 73805.8020754466. The cubic root of 5447296420 is about 1759.5178194432.

The spelling of 5447296420 in words is "five billion, four hundred forty-seven million, two hundred ninety-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 272364821 544729642 1089459284 1361824105 2723648210 5447296420