Search a number
-
+
85895349023 = 1129383370249
BaseRepresentation
bin100111111111111000…
…0110000001100011111
322012201012020211112002
41033333300300030133
52401403202132043
6103243151232515
76130365264041
oct1177760601437
9265635224462
1085895349023
113347875a060
121479221873b
13813b61c113
14422bb05a91
15237ad33bb8
hex13ffc3031f

85895349023 has 16 divisors (see below), whose sum is σ = 96961860000. Its totient is φ = 75373294080.

The previous prime is 85895348963. The next prime is 85895349031. The reversal of 85895349023 is 32094359858.

It is a cyclic number.

It is not a de Polignac number, because 85895349023 - 220 = 85894300447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85895349023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85895349053) 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, 1187603 + ... + 1257851.

It is an arithmetic number, because the mean of its divisors is an integer number (6060116250).

Almost surely, 285895349023 is an apocalyptic number.

85895349023 is a deficient number, since it is larger than the sum of its proper divisors (11066510977).

85895349023 is a wasteful number, since it uses less digits than its factorization.

85895349023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74122.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 85895349023 in words is "eighty-five billion, eight hundred ninety-five million, three hundred forty-nine thousand, twenty-three".

Divisors: 1 11 29 319 3833 42163 70249 111157 772739 1222727 2037221 22409431 269264417 2961908587 7808668093 85895349023