Search a number
-
+
9725110068 = 2233151132
BaseRepresentation
bin10010000111010100…
…10110011100110100
3221002202111210000210
421003222112130310
5124404112010233
64245002505420
7462666033402
oct110352263464
927082453023
109725110068
114140631153
121a74b05270
13bbca719cb
14683848472
153bdbae163
hex243a96734

9725110068 has 36 divisors (see below), whose sum is σ = 23428503168. Its totient is φ = 3136518720.

The previous prime is 9725110019. The next prime is 9725110069. The reversal of 9725110068 is 8600115279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9725110069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1899480 + ... + 1904592.

Almost surely, 29725110068 is an apocalyptic number.

It is an amenable number.

9725110068 is an abundant number, since it is smaller than the sum of its proper divisors (13703393100).

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

9725110068 is an equidigital number, since it uses as much as digits as its factorization.

9725110068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264 (or 5149 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 9725110068 is about 98615.9726819140. The cubic root of 9725110068 is about 2134.5099082575.

The spelling of 9725110068 in words is "nine billion, seven hundred twenty-five million, one hundred ten thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 5113 10226 15339 20452 30678 61356 158503 317006 475509 634012 951018 1902036 26142769 52285538 78428307 104571076 156856614 313713228 810425839 1620851678 2431277517 3241703356 4862555034 9725110068