Search a number
-
+
29760060006 = 23212831288649
BaseRepresentation
bin11011101101110101…
…100111101001100110
32211211000210200120200
4123231311213221212
5441422033410011
621401021211330
72102324223225
oct335565475146
984730720520
1029760060006
1111691861616
125926700b46
132a63765681
14162462acbc
15b92a30856
hex6edd67a66

29760060006 has 24 divisors (see below), whose sum is σ = 64530437400. Its totient is φ = 9912280416.

The previous prime is 29760059983. The next prime is 29760060053. The reversal of 29760060006 is 60006006792.

It is a super-2 number, since 2×297600600062 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621231 + ... + 667418.

It is an arithmetic number, because the mean of its divisors is an integer number (2688768225).

Almost surely, 229760060006 is an apocalyptic number.

29760060006 is an abundant number, since it is smaller than the sum of its proper divisors (34770377394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29760060006 is a wasteful number, since it uses less digits than its factorization.

29760060006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289940 (or 1289937 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

Adding to 29760060006 its reverse (60006006792), we get a palindrome (89766066798).

The spelling of 29760060006 in words is "twenty-nine billion, seven hundred sixty million, sixty thousand, six".

Divisors: 1 2 3 6 9 18 1283 2566 3849 7698 11547 23094 1288649 2577298 3865947 7731894 11597841 23195682 1653336667 3306673334 4960010001 9920020002 14880030003 29760060006