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9308068372 = 228292807017
BaseRepresentation
bin10001010101100110…
…11101101000010100
3220000200202212101001
420222303131220110
5123030331141442
64135344113044
7446443163401
oct105263355024
926020685331
109308068372
113a47186599
121979305784
13b54544685
146442c92a8
153972812b7
hex22acdda14

9308068372 has 12 divisors (see below), whose sum is σ = 16308774580. Its totient is φ = 4648418496.

The previous prime is 9308068369. The next prime is 9308068373. The reversal of 9308068372 is 2738608039.

It can be written as a sum of positive squares in 2 ways, for example, as 2696101776 + 6611966596 = 51924^2 + 81314^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9308068373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400193 + ... + 1406824.

Almost surely, 29308068372 is an apocalyptic number.

It is an amenable number.

9308068372 is a deficient number, since it is larger than the sum of its proper divisors (7000706208).

9308068372 is a wasteful number, since it uses less digits than its factorization.

9308068372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807850 (or 2807848 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 9308068372 is about 96478.3311008228. The cubic root of 9308068372 is about 2103.5516897842.

The spelling of 9308068372 in words is "nine billion, three hundred eight million, sixty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 829 1658 3316 2807017 5614034 11228068 2327017093 4654034186 9308068372