Search a number
-
+
289690772410 = 25138326848079
BaseRepresentation
bin1000011011100101110…
…10100110001110111010
31000200202001022000010001
410031302322212032322
514221241314204120
6341025422343214
726633543636254
oct4156272461672
91020661260101
10289690772410
11101947985aa6
1248188a2ab0a
1321419062540
1410041cc6cd4
1578075bce0a
hex4372ea63ba

289690772410 has 32 divisors (see below), whose sum is σ = 568320157440. Its totient is φ = 105674035008.

The previous prime is 289690772387. The next prime is 289690772417. The reversal of 289690772410 is 14277096982.

It is a super-5 number, since 5×2896907724105 (a number of 59 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (289690772417) 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, 13413250 + ... + 13434829.

It is an arithmetic number, because the mean of its divisors is an integer number (17760004920).

Almost surely, 2289690772410 is an apocalyptic number.

289690772410 is a deficient number, since it is larger than the sum of its proper divisors (278629385030).

289690772410 is a wasteful number, since it uses less digits than its factorization.

289690772410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26848182.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 289690772410 in words is "two hundred eighty-nine billion, six hundred ninety million, seven hundred seventy-two thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 65 83 130 166 415 830 1079 2158 5395 10790 26848079 53696158 134240395 268480790 349025027 698050054 1745125135 2228390557 3490250270 4456781114 11141952785 22283905570 28969077241 57938154482 144845386205 289690772410