Search a number
-
+
85106898882 = 2331639669041
BaseRepresentation
bin100111101000011000…
…1000011011111000010
322010200020122102021000
41033100301003133002
52343244331231012
6103033024112430
76102012463425
oct1172061033702
9263606572230
1085106898882
1133103697875
12145b2165716
138044181385
1441951059bc
1523319ddddc
hex13d0c437c2

85106898882 has 32 divisors (see below), whose sum is σ = 190286746560. Its totient is φ = 28194920640.

The previous prime is 85106898803. The next prime is 85106898889. The reversal of 85106898882 is 28889860158.

It is not an unprimeable number, because it can be changed into a prime (85106898889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4825719 + ... + 4843322.

It is an arithmetic number, because the mean of its divisors is an integer number (5946460830).

Almost surely, 285106898882 is an apocalyptic number.

85106898882 is an abundant number, since it is smaller than the sum of its proper divisors (105179847678).

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

85106898882 is a wasteful number, since it uses less digits than its factorization.

85106898882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669215 (or 9669209 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 63.

The spelling of 85106898882 in words is "eighty-five billion, one hundred six million, eight hundred ninety-eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 163 326 489 978 1467 2934 4401 8802 9669041 19338082 29007123 58014246 87021369 174042738 261064107 522128214 1576053683 3152107366 4728161049 9456322098 14184483147 28368966294 42553449441 85106898882