Search a number
-
+
16705022052 = 2231781887363
BaseRepresentation
bin11111000111011001…
…00110100001100100
31121010012110001020110
433203230212201210
5233202441201202
611401342333020
71130652226125
oct174354464144
947105401213
1016705022052
1170a2605354
1232a258a170
131762b63444
14b4685604c
1567b85b26c
hex3e3b26864

16705022052 has 24 divisors (see below), whose sum is σ = 41271231456. Its totient is φ = 5240791168.

The previous prime is 16705022039. The next prime is 16705022119. The reversal of 16705022052 is 25022050761.

16705022052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40943478 + ... + 40943885.

It is an arithmetic number, because the mean of its divisors is an integer number (1719634644).

Almost surely, 216705022052 is an apocalyptic number.

16705022052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16705022052 is an abundant number, since it is smaller than the sum of its proper divisors (24566209404).

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

16705022052 is a wasteful number, since it uses less digits than its factorization.

16705022052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81887387 (or 81887385 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 16705022052 in words is "sixteen billion, seven hundred five million, twenty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 81887363 163774726 245662089 327549452 491324178 982648356 1392085171 2784170342 4176255513 5568340684 8352511026 16705022052