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80336382 = 2372273253
BaseRepresentation
bin1001100100111…
…01010111111110
312121011111210120
410302131113332
5131031231012
611545515410
71663563600
oct462352776
9177144716
1080336382
1141390a05
1222aa2b66
131384a529
14a953170
1570bd58c
hex4c9d5fe

80336382 has 24 divisors (see below), whose sum is σ = 186905736. Its totient is φ = 22953168.

The previous prime is 80336381. The next prime is 80336387. The reversal of 80336382 is 28363308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80336381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136333 + ... + 136920.

It is an arithmetic number, because the mean of its divisors is an integer number (7787739).

Almost surely, 280336382 is an apocalyptic number.

80336382 is an abundant number, since it is smaller than the sum of its proper divisors (106569354).

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

80336382 is a wasteful number, since it uses less digits than its factorization.

80336382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273272 (or 273265 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 80336382 is about 8963.0565099189. The cubic root of 80336382 is about 431.4900210599.

The spelling of 80336382 in words is "eighty million, three hundred thirty-six thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 273253 546506 819759 1639518 1912771 3825542 5738313 11476626 13389397 26778794 40168191 80336382