Search a number
-
+
16969807054 = 223192072
BaseRepresentation
bin11111100110111101…
…01011010011001110
31121210122200111222101
433303132223103032
5234223232311204
611443521505314
71140345660064
oct176336532316
947718614871
1016969807054
117219017232
1233571a223a
1317a5981665
14b6daa0034
15694c10ea4
hex3f37ab4ce

16969807054 has 12 divisors (see below), whose sum is σ = 26562820104. Its totient is φ = 8115572124.

The previous prime is 16969807033. The next prime is 16969807097. The reversal of 16969807054 is 45070896961.

It is a junction number, because it is equal to n+sod(n) for n = 16969806986 and 16969807004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 873919 + ... + 893125.

It is an arithmetic number, because the mean of its divisors is an integer number (2213568342).

Almost surely, 216969807054 is an apocalyptic number.

16969807054 is a deficient number, since it is larger than the sum of its proper divisors (9593013050).

16969807054 is an frugal number, since it uses more digits than its factorization.

16969807054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38439 (or 19232 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 16969807054 in words is "sixteen billion, nine hundred sixty-nine million, eight hundred seven thousand, fifty-four".

Divisors: 1 2 23 46 19207 38414 441761 883522 368908849 737817698 8484903527 16969807054