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64096398 = 2325367187
BaseRepresentation
bin1111010010000…
…0100010001110
311110121102201200
43310200202032
5112402041043
610205450330
71405544652
oct364404216
9143542650
1064096398
11331a9633
12195709a6
1310382682
148726a62
1559617d3
hex3d2088e

64096398 has 24 divisors (see below), whose sum is σ = 141497928. Its totient is φ = 20962032.

The previous prime is 64096397. The next prime is 64096399. The reversal of 64096398 is 89369046.

64096398 is a `hidden beast` number, since 6 + 4 + 0 + 9 + 639 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (64096397) and next prime (64096399).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64096393) 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 11 ways as a sum of consecutive naturals, for example, 32640 + ... + 34547.

It is an arithmetic number, because the mean of its divisors is an integer number (5895747).

Almost surely, 264096398 is an apocalyptic number.

64096398 is an abundant number, since it is smaller than the sum of its proper divisors (77401530).

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

64096398 is a wasteful number, since it uses less digits than its factorization.

64096398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67248 (or 67245 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 64096398 is about 8006.0226080120. The cubic root of 64096398 is about 400.2007284201.

The spelling of 64096398 in words is "sixty-four million, ninety-six thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 67187 134374 201561 403122 604683 1209366 3560911 7121822 10682733 21365466 32048199 64096398