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537042648 = 233172945389
BaseRepresentation
bin100000000000101…
…001111011011000
31101102112121000110
4200000221323120
52044440331043
6125142404320
716210534002
oct4000517330
91342477013
10537042648
112561680aa
1212ba306a0
138735481c
1451479372
1532233b33
hex20029ed8

537042648 has 64 divisors (see below), whose sum is σ = 1470636000. Its totient is φ = 162670592.

The previous prime is 537042647. The next prime is 537042661. The reversal of 537042648 is 846240735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537042647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10863 + ... + 34526.

Almost surely, 2537042648 is an apocalyptic number.

537042648 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

537042648 is an abundant number, since it is smaller than the sum of its proper divisors (933593352).

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

537042648 is a wasteful number, since it uses less digits than its factorization.

537042648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45444 (or 45440 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 537042648 is about 23174.1806327646. The cubic root of 537042648 is about 812.8359909960.

The spelling of 537042648 in words is "five hundred thirty-seven million, forty-two thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 29 34 51 58 68 87 102 116 136 174 204 232 348 408 493 696 986 1479 1972 2958 3944 5916 11832 45389 90778 136167 181556 272334 363112 544668 771613 1089336 1316281 1543226 2314839 2632562 3086452 3948843 4629678 5265124 6172904 7897686 9259356 10530248 15795372 18518712 22376777 31590744 44753554 67130331 89507108 134260662 179014216 268521324 537042648