Search a number
-
+
9243240412 = 2272925744293
BaseRepresentation
bin10001001101111000…
…01010011111011100
3212212011210021010111
420212330022133130
5122412232143122
64125110415404
7445025150530
oct104674123734
925764707114
109243240412
113a1362836a
12195b661564
13b43c97033
14639851bc0
15391727d77
hex226f0a7dc

9243240412 has 48 divisors (see below), whose sum is σ = 19198791360. Its totient is φ = 3809820672.

The previous prime is 9243240371. The next prime is 9243240481. The reversal of 9243240412 is 2140423429.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186538 + ... + 230830.

It is an arithmetic number, because the mean of its divisors is an integer number (399974820).

Almost surely, 29243240412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9243240412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9599395680).

9243240412 is an abundant number, since it is smaller than the sum of its proper divisors (9955550948).

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

9243240412 is a wasteful number, since it uses less digits than its factorization.

9243240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44590 (or 44588 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 9243240412 is about 96141.7724612980. The cubic root of 9243240412 is about 2098.6567685198.

The spelling of 9243240412 in words is "nine billion, two hundred forty-three million, two hundred forty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 257 406 514 812 1028 1799 3598 7196 7453 14906 29812 44293 52171 88586 104342 177172 208684 310051 620102 1240204 1284497 2568994 5137988 8991479 11383301 17982958 22766602 35965916 45533204 79683107 159366214 318732428 330115729 660231458 1320462916 2310810103 4621620206 9243240412