Search a number
-
+
289110617313 = 3780931701121
BaseRepresentation
bin1000011010100000101…
…01011110110011100001
31000122020121122001221020
410031100111132303201
514214044304223223
6340452055520053
726613300462060
oct4152025366341
91018217561836
10289110617313
1110167a451981
1248046689029
1321355ac45bb
14ddc8c281d7
1577c16c01e3
hex435055ece1

289110617313 has 16 divisors (see below), whose sum is σ = 440604206976. Its totient is φ = 165185556480.

The previous prime is 289110617179. The next prime is 289110617329. The reversal of 289110617313 is 313716011982.

It is not a de Polignac number, because 289110617313 - 217 = 289110486241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (289110617513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680608 + ... + 1020513.

It is an arithmetic number, because the mean of its divisors is an integer number (27537762936).

Almost surely, 2289110617313 is an apocalyptic number.

It is an amenable number.

289110617313 is a deficient number, since it is larger than the sum of its proper divisors (151493589663).

289110617313 is a wasteful number, since it uses less digits than its factorization.

289110617313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709224.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 289110617313 in words is "two hundred eighty-nine billion, one hundred ten million, six hundred seventeen thousand, three hundred thirteen".

Divisors: 1 3 7 21 8093 24279 56651 169953 1701121 5103363 11907847 35723541 13767172253 41301516759 96370205771 289110617313