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544469492 = 22731627269
BaseRepresentation
bin100000011100111…
…111000111110100
31101221111220201202
4200130333013310
52103341010432
6130005512032
716330625420
oct4034770764
91357456652
10544469492
1125a37aa96
12132412618
1388a550c8
145244db80
1532bee462
hex2073f1f4

544469492 has 24 divisors (see below), whose sum is σ = 1124067840. Its totient is φ = 225816480.

The previous prime is 544469449. The next prime is 544469531. The reversal of 544469492 is 294964445.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312767 + ... + 314502.

It is an arithmetic number, because the mean of its divisors is an integer number (46836160).

Almost surely, 2544469492 is an apocalyptic number.

It is an amenable number.

544469492 is an abundant number, since it is smaller than the sum of its proper divisors (579598348).

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

544469492 is a wasteful number, since it uses less digits than its factorization.

544469492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627311 (or 627309 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 544469492 is about 23333.8700604936. The cubic root of 544469492 is about 816.5657940846.

The spelling of 544469492 in words is "five hundred forty-four million, four hundred sixty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 627269 1254538 2509076 4390883 8781766 17563532 19445339 38890678 77781356 136117373 272234746 544469492