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69242364 = 223571237
BaseRepresentation
bin1000010000010…
…00110111111100
311211021212200000
410020020313330
5120211223424
610512034300
71500356532
oct410106774
9154255600
1069242364
11360a38a4
121b232990
1311464a19
1492a6152
15612b3c9
hex4208dfc

69242364 has 36 divisors (see below), whose sum is σ = 181514424. Its totient is φ = 23080464.

The previous prime is 69242357. The next prime is 69242387. The reversal of 69242364 is 46324296.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 34647 + ... + 36590.

Almost surely, 269242364 is an apocalyptic number.

It is an amenable number.

69242364 is an abundant number, since it is smaller than the sum of its proper divisors (112272060).

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

69242364 is a wasteful number, since it uses less digits than its factorization.

69242364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71256 (or 71242 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 69242364 is about 8321.1996731241. The cubic root of 69242364 is about 410.6362597776.

The spelling of 69242364 in words is "sixty-nine million, two hundred forty-two thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 71237 142474 213711 284948 427422 641133 854844 1282266 1923399 2564532 3846798 5770197 7693596 11540394 17310591 23080788 34621182 69242364