Search a number
-
+
79022316007 = 167473187521
BaseRepresentation
bin100100110011000011…
…0001101100111100111
321112222012102120200201
41021212012031213213
52243314203103012
6100145150251331
75465150413645
oct1114606154747
9245865376621
1079022316007
1130571045688
12133944b6b47
1375b470c28b
143b78d9a195
1520c7749857
hex126618d9e7

79022316007 has 4 divisors (see below), whose sum is σ = 79495503696. Its totient is φ = 78549128320.

The previous prime is 79022315969. The next prime is 79022316013. The reversal of 79022316007 is 70061322097.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-79022316007 is a prime.

It is a super-2 number, since 2×790223160072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79022316017) 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, 236593594 + ... + 236593927.

It is an arithmetic number, because the mean of its divisors is an integer number (19873875924).

Almost surely, 279022316007 is an apocalyptic number.

79022316007 is a deficient number, since it is larger than the sum of its proper divisors (473187689).

79022316007 is a wasteful number, since it uses less digits than its factorization.

79022316007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473187688.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 79022316007 in words is "seventy-nine billion, twenty-two million, three hundred sixteen thousand, seven".

Divisors: 1 167 473187521 79022316007