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544240419 = 329101241257
BaseRepresentation
bin100000011100000…
…111001100100011
31101221002021111120
4200130013030203
52103311143134
6130000543323
716325652522
oct4034071443
91357067446
10544240419
1125a233978
12132321b43
13889a4a68
14523d04b9
1532ba6649
hex20707323

544240419 has 32 divisors (see below), whose sum is σ = 764216640. Its totient is φ = 344064000.

The previous prime is 544240387. The next prime is 544240423. The reversal of 544240419 is 914042445.

It is not a de Polignac number, because 544240419 - 25 = 544240387 is a prime.

It is a super-2 number, since 2×5442404192 = 592395267346591122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544240419.

It is not an unprimeable number, because it can be changed into a prime (544240439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2117539 + ... + 2117795.

It is an arithmetic number, because the mean of its divisors is an integer number (23881770).

Almost surely, 2544240419 is an apocalyptic number.

544240419 is a deficient number, since it is larger than the sum of its proper divisors (219976221).

544240419 is a wasteful number, since it uses less digits than its factorization.

544240419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 544240419 is about 23328.9609498580. The cubic root of 544240419 is about 816.4512609364.

The spelling of 544240419 in words is "five hundred forty-four million, two hundred forty thousand, four hundred nineteen".

Divisors: 1 3 29 87 101 241 257 303 723 771 2929 6989 7453 8787 20967 22359 24341 25957 61937 73023 77871 185811 705889 752753 1796173 2117667 2258259 5388519 6255637 18766911 181413473 544240419