Search a number
-
+
382143042020 = 22562327306563
BaseRepresentation
bin1011000111110011000…
…00000001000111100100
31100112101012112220201202
411203321200001013210
522230112104321040
6451315403342032
736415601156015
oct5437140010744
91315335486652
10382143042020
1113807a86a593
126208ab21918
132a060c4190c
14146d276d00c
159e18d98015
hex58f98011e4

382143042020 has 24 divisors (see below), whose sum is σ = 802515881664. Its totient is φ = 152854265696.

The previous prime is 382143041983. The next prime is 382143042023. The reversal of 382143042020 is 20240341283.

It is not an unprimeable number, because it can be changed into a prime (382143042023) 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, 1093259 + ... + 1399821.

It is an arithmetic number, because the mean of its divisors is an integer number (33438161736).

Almost surely, 2382143042020 is an apocalyptic number.

It is an amenable number.

382143042020 is an abundant number, since it is smaller than the sum of its proper divisors (420372839644).

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

382143042020 is a wasteful number, since it uses less digits than its factorization.

382143042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368899 (or 368897 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 382143042020 in words is "three hundred eighty-two billion, one hundred forty-three million, forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 62327 124654 249308 306563 311635 613126 623270 1226252 1246540 1532815 3065630 6131260 19107152101 38214304202 76428608404 95535760505 191071521010 382143042020