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9080937378 = 23474872
BaseRepresentation
bin10000111010100010…
…00001101110100010
3212102212101102020000
420131101001232202
5122044204444003
64101032000430
7441014460042
oct103521015642
925385342200
109080937378
11393aa52727
121915230116
13b1947b236
14622083722
153823681a3
hex21d441ba2

9080937378 has 30 divisors (see below), whose sum is σ = 20350744491. Its totient is φ = 3026574828.

The previous prime is 9080937347. The next prime is 9080937407. The reversal of 9080937378 is 8737390809.

It can be written as a sum of positive squares in only one way, i.e., 4540468689 + 4540468689 = 67383^2 + 67383^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=67383.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1209151 + ... + 1216637.

Almost surely, 29080937378 is an apocalyptic number.

9080937378 is an abundant number, since it is smaller than the sum of its proper divisors (11269807113).

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

9080937378 is an frugal number, since it uses more digits than its factorization.

9080937378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14988 (or 7492 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 9080937378 is about 95293.9524733863. The cubic root of 9080937378 is about 2086.3006511248.

The spelling of 9080937378 in words is "nine billion, eighty million, nine hundred thirty-seven thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 7487 14974 22461 44922 67383 134766 202149 404298 606447 1212894 56055169 112110338 168165507 336331014 504496521 1008993042 1513489563 3026979126 4540468689 9080937378