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9080391693 = 37938313889
BaseRepresentation
bin10000111010011101…
…11100100000001101
3212102211100200200110
420131032330200031
5122044040013233
64101012150233
7441010025112
oct103516744015
925384320613
109080391693
11393a70a74a
121915008379
13b19319a49
14621d80909
153822ab663
hex21d3bc80d

9080391693 has 8 divisors (see below), whose sum is σ = 12260444800. Its totient is φ = 5976966528.

The previous prime is 9080391689. The next prime is 9080391703. The reversal of 9080391693 is 3961930809.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9080391693 - 22 = 9080391689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9080396693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19156708 + ... + 19157181.

It is an arithmetic number, because the mean of its divisors is an integer number (1532555600).

Almost surely, 29080391693 is an apocalyptic number.

It is an amenable number.

9080391693 is a deficient number, since it is larger than the sum of its proper divisors (3180053107).

9080391693 is a wasteful number, since it uses less digits than its factorization.

9080391693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38313971.

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 9080391693 is about 95291.0892633724. The cubic root of 9080391693 is about 2086.2588608070.

The spelling of 9080391693 in words is "nine billion, eighty million, three hundred ninety-one thousand, six hundred ninety-three".

Divisors: 1 3 79 237 38313889 114941667 3026797231 9080391693