Search a number
-
+
10229529486 = 2311219173771
BaseRepresentation
bin10011000011011101…
…00011101110001110
3222101220122221101110
421201232203232032
5131422224420421
64411022152450
7511332365061
oct114156435616
928356587343
1010229529486
11437a336a00
121b95a22726
13c70413537
146d08308d8
153ed0eba76
hex261ba3b8e

10229529486 has 48 divisors (see below), whose sum is σ = 22606101504. Its totient is φ = 3083586000.

The previous prime is 10229529481. The next prime is 10229529503. The reversal of 10229529486 is 68492592201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10229529481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101781 + ... + 175551.

It is an arithmetic number, because the mean of its divisors is an integer number (470960448).

Almost surely, 210229529486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10229529486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11303050752).

10229529486 is an abundant number, since it is smaller than the sum of its proper divisors (12376572018).

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

10229529486 is a wasteful number, since it uses less digits than its factorization.

10229529486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73989 (or 73978 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 10229529486 in words is "ten billion, two hundred twenty-nine million, five hundred twenty-nine thousand, four hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 121 191 242 363 382 573 726 1146 2101 4202 6303 12606 23111 46222 69333 73771 138666 147542 221313 442626 811481 1622962 2434443 4868886 8926291 14090261 17852582 26778873 28180522 42270783 53557746 84541566 154992871 309985742 464978613 929957226 1704921581 3409843162 5114764743 10229529486