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80235364 = 22111823531
BaseRepresentation
bin1001100100001…
…00101101100100
312120222101020011
410302010231210
5131020012424
611543420004
71662663226
oct462045544
9176871204
1080235364
1141322020
1222a54604
1313813561
14a928416
15709d694
hex4c84b64

80235364 has 12 divisors (see below), whose sum is σ = 153176688. Its totient is φ = 36470600.

The previous prime is 80235361. The next prime is 80235383. The reversal of 80235364 is 46353208.

It is not an unprimeable number, because it can be changed into a prime (80235361) 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 3 ways as a sum of consecutive naturals, for example, 911722 + ... + 911809.

It is an arithmetic number, because the mean of its divisors is an integer number (12764724).

Almost surely, 280235364 is an apocalyptic number.

It is an amenable number.

80235364 is a deficient number, since it is larger than the sum of its proper divisors (72941324).

80235364 is a wasteful number, since it uses less digits than its factorization.

80235364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823546 (or 1823544 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 80235364 is about 8957.4194944750. The cubic root of 80235364 is about 431.3090879199.

The spelling of 80235364 in words is "eighty million, two hundred thirty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 1823531 3647062 7294124 20058841 40117682 80235364