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64741424 = 2411367849
BaseRepresentation
bin1111011011111…
…0000000110000
311111211012112112
43312332000300
5113033211144
610231344452
71414202336
oct366760060
9144735475
1064741424
11335aa210
1219822128
131054a147
148853b56
155a3c99e
hex3dbe030

64741424 has 20 divisors (see below), whose sum is σ = 136840200. Its totient is φ = 29427840.

The previous prime is 64741403. The next prime is 64741433. The reversal of 64741424 is 42414746.

64741424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 183749 + ... + 184100.

It is an arithmetic number, because the mean of its divisors is an integer number (6842010).

Almost surely, 264741424 is an apocalyptic number.

It is an amenable number.

64741424 is an abundant number, since it is smaller than the sum of its proper divisors (72098776).

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

64741424 is a wasteful number, since it uses less digits than its factorization.

64741424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367868 (or 367862 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 64741424 is about 8046.2055653581. The cubic root of 64741424 is about 401.5387066978.

The spelling of 64741424 in words is "sixty-four million, seven hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 367849 735698 1471396 2942792 4046339 5885584 8092678 16185356 32370712 64741424