Search a number
-
+
80352668 = 22111826197
BaseRepresentation
bin1001100101000…
…01010110011100
312121012100010202
410302201112130
5131032241133
611550123032
71663662224
oct462412634
9177170122
1080352668
11413a2170
1222ab0478
1313854a76
14a959084
1570c32e8
hex4ca159c

80352668 has 12 divisors (see below), whose sum is σ = 153400632. Its totient is φ = 36523920.

The previous prime is 80352667. The next prime is 80352673. The reversal of 80352668 is 86625308.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80352667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913055 + ... + 913142.

It is an arithmetic number, because the mean of its divisors is an integer number (12783386).

Almost surely, 280352668 is an apocalyptic number.

It is an amenable number.

80352668 is a deficient number, since it is larger than the sum of its proper divisors (73047964).

80352668 is a wasteful number, since it uses less digits than its factorization.

80352668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826212 (or 1826210 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 80352668 is about 8963.9649709266. The cubic root of 80352668 is about 431.5191766824.

The spelling of 80352668 in words is "eighty million, three hundred fifty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1826197 3652394 7304788 20088167 40176334 80352668