Search a number
-
+
16442713180 = 2252832905073
BaseRepresentation
bin11110101000000111…
…11110010001011100
31120102220212101010001
433110003332101130
5232133313310210
611315332224044
71121315520205
oct172403762134
946386771101
1016442713180
116a78534863
12322a76b024
1317207012aa
14b1da945ac
156637e503a
hex3d40fe45c

16442713180 has 24 divisors (see below), whose sum is σ = 34651722672. Its totient is φ = 6553842432.

The previous prime is 16442713169. The next prime is 16442713181. The reversal of 16442713180 is 8131724461.

It is a super-3 number, since 3×164427131803 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442713181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1446877 + ... + 1458196.

It is an arithmetic number, because the mean of its divisors is an integer number (1443821778).

Almost surely, 216442713180 is an apocalyptic number.

16442713180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16442713180 is an abundant number, since it is smaller than the sum of its proper divisors (18209009492).

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

16442713180 is a wasteful number, since it uses less digits than its factorization.

16442713180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905365 (or 2905363 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 16442713180 in words is "sixteen billion, four hundred forty-two million, seven hundred thirteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 283 566 1132 1415 2830 5660 2905073 5810146 11620292 14525365 29050730 58101460 822135659 1644271318 3288542636 4110678295 8221356590 16442713180