Search a number
-
+
289570224152 = 231119119978627
BaseRepresentation
bin1000011011010111011…
…10101111100000011000
31000200102122110111222202
410031223232233200120
514221014434133102
6341005434505332
726630551202516
oct4155356574030
91020378414882
10289570224152
1110189592a340
1248154595248
13213ca0a5c01
141002dca74b6
1577ebc09e02
hex436bbaf818

289570224152 has 64 divisors (see below), whose sum is σ = 595770992640. Its totient is φ = 130852969600.

The previous prime is 289570224077. The next prime is 289570224161. The reversal of 289570224152 is 251422075982.

It is a junction number, because it is equal to n+sod(n) for n = 289570224097 and 289570224106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33561263 + ... + 33569889.

It is an arithmetic number, because the mean of its divisors is an integer number (9308921760).

Almost surely, 2289570224152 is an apocalyptic number.

289570224152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

289570224152 is an abundant number, since it is smaller than the sum of its proper divisors (306200768488).

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

289570224152 is a wasteful number, since it uses less digits than its factorization.

289570224152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10832 (or 10828 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 289570224152 in words is "two hundred eighty-nine billion, five hundred seventy million, two hundred twenty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 191 382 764 1528 1997 2101 3994 4202 7988 8404 8627 15976 16808 17254 21967 34508 43934 69016 87868 94897 175736 189794 379588 381427 759176 762854 1525708 1647757 3051416 3295514 4195697 6591028 8391394 13182056 16782788 17228119 18125327 33565576 34456238 36250654 68912476 72501308 137824952 145002616 189509309 379018618 758037236 1516074472 3290570729 6581141458 13162282916 26324565832 36196278019 72392556038 144785112076 289570224152