Search a number
-
+
80012704 = 2513119087
BaseRepresentation
bin1001100010011…
…10010110100000
312120120001210111
410301032112200
5130440401304
611534541104
71661045122
oct461162640
9176501714
1080012704
114118a802
1222967794
13137660c5
14a8ab212
157057704
hex4c4e5a0

80012704 has 24 divisors (see below), whose sum is σ = 158735808. Its totient is φ = 39698880.

The previous prime is 80012683. The next prime is 80012719. The reversal of 80012704 is 40721008.

It is a congruent number.

It is an unprimeable number.

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, 5352 + ... + 13735.

It is an arithmetic number, because the mean of its divisors is an integer number (6613992).

Almost surely, 280012704 is an apocalyptic number.

It is an amenable number.

80012704 is a deficient number, since it is larger than the sum of its proper divisors (78723104).

80012704 is a wasteful number, since it uses less digits than its factorization.

80012704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228 (or 19220 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 80012704 is about 8944.9820569971. The cubic root of 80012704 is about 430.9097450811.

The spelling of 80012704 in words is "eighty million, twelve thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 131 262 524 1048 2096 4192 19087 38174 76348 152696 305392 610784 2500397 5000794 10001588 20003176 40006352 80012704