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69064368 = 2431738317
BaseRepresentation
bin1000001110111…
…01011010110000
311210221211111120
410013131122300
5120140024433
610504142240
71466015562
oct407353260
9153854446
1069064368
1135a9209a
121b167980
13114019b9
14925b332
1560e37b3
hex41dd6b0

69064368 has 40 divisors (see below), whose sum is σ = 179469168. Its totient is φ = 22885632.

The previous prime is 69064367. The next prime is 69064403. The reversal of 69064368 is 86346096.

It is not an unprimeable number, because it can be changed into a prime (69064367) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4146 + ... + 12462.

Almost surely, 269064368 is an apocalyptic number.

It is an amenable number.

69064368 is an abundant number, since it is smaller than the sum of its proper divisors (110404800).

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

69064368 is a wasteful number, since it uses less digits than its factorization.

69064368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501 (or 8495 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 69064368 is about 8310.4974580346. The cubic root of 69064368 is about 410.2840941986.

The spelling of 69064368 in words is "sixty-nine million, sixty-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 173 346 519 692 1038 1384 2076 2768 4152 8304 8317 16634 24951 33268 49902 66536 99804 133072 199608 399216 1438841 2877682 4316523 5755364 8633046 11510728 17266092 23021456 34532184 69064368