Search a number
-
+
76680014 = 238340007
BaseRepresentation
bin1001001001000…
…00101101001110
312100021202012112
410210200231032
5124112230024
611335304022
71620524615
oct444405516
9170252175
1076680014
113a313914
122181b012
1312b6a1b8
14a28087c
156aea00e
hex4920b4e

76680014 has 4 divisors (see below), whose sum is σ = 115020024. Its totient is φ = 38340006.

The previous prime is 76680011. The next prime is 76680041. The reversal of 76680014 is 41008667.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76680011) 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 as a sum of consecutive naturals, namely, 19170002 + ... + 19170005.

It is an arithmetic number, because the mean of its divisors is an integer number (28755006).

Almost surely, 276680014 is an apocalyptic number.

76680014 is a deficient number, since it is larger than the sum of its proper divisors (38340010).

76680014 is a wasteful number, since it uses less digits than its factorization.

76680014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38340009.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 76680014 is about 8756.7125109826. The cubic root of 76680014 is about 424.8419509205.

The spelling of 76680014 in words is "seventy-six million, six hundred eighty thousand, fourteen".

Divisors: 1 2 38340007 76680014