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544070947 = 71912373307
BaseRepresentation
bin100000011011011…
…101110100100011
31101220202200000211
4200123131310203
52103240232242
6125553154551
716324345450
oct4033356443
91356680024
10544070947
1125a128612
1213225ba57
1388945894
1452388827
1532b71317
hex206ddd23

544070947 has 16 divisors (see below), whose sum is σ = 655248640. Its totient is φ = 441311328.

The previous prime is 544070927. The next prime is 544070951. The reversal of 544070947 is 749070445.

544070947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 544070947 - 215 = 544038179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544070927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162868 + ... + 166174.

It is an arithmetic number, because the mean of its divisors is an integer number (40953040).

Almost surely, 2544070947 is an apocalyptic number.

544070947 is a deficient number, since it is larger than the sum of its proper divisors (111177693).

544070947 is a wasteful number, since it uses less digits than its factorization.

544070947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 544070947 is about 23325.3284435611. The cubic root of 544070947 is about 816.3665067311.

The spelling of 544070947 in words is "five hundred forty-four million, seventy thousand, nine hundred forty-seven".

Divisors: 1 7 19 133 1237 3307 8659 23149 23503 62833 164521 439831 4090759 28635313 77724421 544070947