Search a number
-
+
7666830073 = 71095261439
BaseRepresentation
bin1110010001111101…
…01000101011111001
3201210022111022200101
413020332220223321
5111200202030243
63304434435401
7360663660160
oct71076505371
921708438611
107666830073
1132847a8a01
12159b732b61
13952500556
1452a33c3d7
152ed13854d
hex1c8fa8af9

7666830073 has 4 divisors (see below), whose sum is σ = 8762091520. Its totient is φ = 6571568628.

The previous prime is 7666830053. The next prime is 7666830173. The reversal of 7666830073 is 3700386667.

7666830073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7666830073 - 213 = 7666821881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7666830013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547630713 + ... + 547630726.

It is an arithmetic number, because the mean of its divisors is an integer number (2190522880).

Almost surely, 27666830073 is an apocalyptic number.

It is an amenable number.

7666830073 is a deficient number, since it is larger than the sum of its proper divisors (1095261447).

7666830073 is a wasteful number, since it uses less digits than its factorization.

7666830073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095261446.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 7666830073 is about 87560.4366880385. The cubic root of 7666830073 is about 1971.8412422235.

The spelling of 7666830073 in words is "seven billion, six hundred sixty-six million, eight hundred thirty thousand, seventy-three".

Divisors: 1 7 1095261439 7666830073