Search a number
-
+
79058506306 = 2133040711781
BaseRepresentation
bin100100110100001000…
…0010001001001000010
321120001201112020110011
41021220100101021002
52243402434200211
6100152522055134
75466100134013
oct1115020211102
9246051466404
1079058506306
113058a513a1a
12133a464a4aa
1375bc070a60
143b7dadb00a
1520ca9e7921
hex1268411242

79058506306 has 8 divisors (see below), whose sum is σ = 127709894844. Its totient is φ = 36488541360.

The previous prime is 79058506283. The next prime is 79058506309. The reversal of 79058506306 is 60360585097.

It can be written as a sum of positive squares in 2 ways, for example, as 78966058081 + 92448225 = 281009^2 + 9615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 79058506306.

It is not an unprimeable number, because it can be changed into a prime (79058506309) 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 in 3 ways as a sum of consecutive naturals, for example, 1520355865 + ... + 1520355916.

Almost surely, 279058506306 is an apocalyptic number.

79058506306 is a deficient number, since it is larger than the sum of its proper divisors (48651388538).

79058506306 is a wasteful number, since it uses less digits than its factorization.

79058506306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040711796.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 79058506306 in words is "seventy-nine billion, fifty-eight million, five hundred six thousand, three hundred six".

Divisors: 1 2 13 26 3040711781 6081423562 39529253153 79058506306