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9320944068 = 2232258915113
BaseRepresentation
bin10001010111001001…
…00101000111000100
3220001121000000111200
420223210211013010
5123042130202233
64140524102500
7446660501022
oct105344450704
926047000450
109320944068
113a53480267
121981694a30
13b57102127
14645cbb712
15398476313
hex22b9251c4

9320944068 has 18 divisors (see below), whose sum is σ = 23561275374. Its totient is φ = 3106981344.

The previous prime is 9320944043. The next prime is 9320944069. The reversal of 9320944068 is 8604490239.

It can be written as a sum of positive squares in only one way, i.e., 8701531524 + 619412544 = 93282^2 + 24888^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9320944069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129457521 + ... + 129457592.

It is an arithmetic number, because the mean of its divisors is an integer number (1308959743).

Almost surely, 29320944068 is an apocalyptic number.

It is an amenable number.

9320944068 is an abundant number, since it is smaller than the sum of its proper divisors (14240331306).

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

9320944068 is a wasteful number, since it uses less digits than its factorization.

9320944068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258915123 (or 258915118 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 9320944068 is about 96545.0364752119. The cubic root of 9320944068 is about 2104.5211789050.

The spelling of 9320944068 in words is "nine billion, three hundred twenty million, nine hundred forty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 258915113 517830226 776745339 1035660452 1553490678 2330236017 3106981356 4660472034 9320944068