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85889430106 = 21717539144031
BaseRepresentation
bin100111111111101101…
…0001011001001011010
322012200210010010021221
41033333122023021122
52401400143230411
6103242420322254
76130264052524
oct1177732131132
9265623103257
1085889430106
1133475387097
121479024338a
13813a328cbc
14422b004a14
15237a565071
hex13ff68b25a

85889430106 has 16 divisors (see below), whose sum is σ = 136421349120. Its totient is φ = 40415970240.

The previous prime is 85889430079. The next prime is 85889430119. The reversal of 85889430106 is 60103498858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524311 + ... + 668341.

It is an arithmetic number, because the mean of its divisors is an integer number (8526334320).

Almost surely, 285889430106 is an apocalyptic number.

85889430106 is a deficient number, since it is larger than the sum of its proper divisors (50531919014).

85889430106 is a wasteful number, since it uses less digits than its factorization.

85889430106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161589.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 85889430106 in words is "eighty-five billion, eight hundred eighty-nine million, four hundred thirty thousand, one hundred six".

Divisors: 1 2 17 34 17539 35078 144031 288062 298163 596326 2448527 4897054 2526159709 5052319418 42944715053 85889430106