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544396272 = 24372231461
BaseRepresentation
bin100000011100101…
…101001111110000
31101221101012021220
4200130231033300
52103331140042
6130004145040
716330202100
oct4034551760
91357335256
10544396272
1125a32aa82
12132398180
1388a2a994
1452431200
1532bd78ec
hex2072d3f0

544396272 has 60 divisors (see below), whose sum is σ = 1635973416. Its totient is φ = 155541120.

The previous prime is 544396267. The next prime is 544396289. The reversal of 544396272 is 272693445.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113379 + ... + 118082.

Almost surely, 2544396272 is an apocalyptic number.

It is an amenable number.

544396272 is an abundant number, since it is smaller than the sum of its proper divisors (1091577144).

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

544396272 is a wasteful number, since it uses less digits than its factorization.

544396272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231486 (or 231473 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 544396272 is about 23332.3010438319. The cubic root of 544396272 is about 816.5291886496.

The spelling of 544396272 in words is "five hundred forty-four million, three hundred ninety-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 231461 462922 694383 925844 1388766 1620227 1851688 2777532 3240454 3703376 4860681 5555064 6480908 9721362 11110128 11341589 12961816 19442724 22683178 25923632 34024767 38885448 45366356 68049534 77770896 90732712 136099068 181465424 272198136 544396272