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544065740 = 22527203287
BaseRepresentation
bin100000011011011…
…100100011001100
31101220202101212222
4200123130203030
52103240100430
6125553114512
716324324331
oct4033344314
91356671788
10544065740
1125a124709
12132258a38
13889433ba
1452386988
1532b6e9e5
hex206dc8cc

544065740 has 12 divisors (see below), whose sum is σ = 1142538096. Its totient is φ = 217626288.

The previous prime is 544065719. The next prime is 544065751. The reversal of 544065740 is 47560445.

It is a self number, because there is not a number n which added to its sum of digits gives 544065740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13601624 + ... + 13601663.

It is an arithmetic number, because the mean of its divisors is an integer number (95211508).

Almost surely, 2544065740 is an apocalyptic number.

It is an amenable number.

544065740 is an abundant number, since it is smaller than the sum of its proper divisors (598472356).

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

544065740 is a wasteful number, since it uses less digits than its factorization.

544065740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27203296 (or 27203294 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 544065740 is about 23325.2168264306. The cubic root of 544065740 is about 816.3639023931.

The spelling of 544065740 in words is "five hundred forty-four million, sixty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 27203287 54406574 108813148 136016435 272032870 544065740