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9364875138 = 2321871278071
BaseRepresentation
bin10001011100011000…
…01010011110000010
3220011122122221121100
420232030022132002
5123134402001023
64145133435230
7451033060653
oct105614123602
926148587540
109364875138
113a76256333
12199433bb16
13b63244048
1464ba7552a
1539c252c43
hex22e30a782

9364875138 has 24 divisors (see below), whose sum is σ = 20301480576. Its totient is φ = 3119945400.

The previous prime is 9364875137. The next prime is 9364875151. The reversal of 9364875138 is 8315784639.

It is a super-3 number, since 3×93648751383 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9364875137) 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, 105358 + ... + 172713.

It is an arithmetic number, because the mean of its divisors is an integer number (845895024).

Almost surely, 29364875138 is an apocalyptic number.

9364875138 is an abundant number, since it is smaller than the sum of its proper divisors (10936605438).

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

9364875138 is a wasteful number, since it uses less digits than its factorization.

9364875138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279950 (or 279947 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 9364875138 is about 96772.2849683730. The cubic root of 9364875138 is about 2107.8223107729.

The spelling of 9364875138 in words is "nine billion, three hundred sixty-four million, eight hundred seventy-five thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 9 18 1871 3742 5613 11226 16839 33678 278071 556142 834213 1668426 2502639 5005278 520270841 1040541682 1560812523 3121625046 4682437569 9364875138