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9042257308 = 227322937761
BaseRepresentation
bin10000110101111010…
…11110010110011100
3212100011121021010211
420122331132112130
5122004304213213
64053130542204
7440034630130
oct103275362634
925304537124
109042257308
113920133827
121904297964
13b11457416
1461ac953c0
1537dc7753d
hex21af5e59c

9042257308 has 12 divisors (see below), whose sum is σ = 18084514672. Its totient is φ = 3875253120.

The previous prime is 9042257303. The next prime is 9042257309. The reversal of 9042257308 is 8037522409.

9042257308 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042257303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161468853 + ... + 161468908.

Almost surely, 29042257308 is an apocalyptic number.

It is an amenable number.

9042257308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9042257308 is a wasteful number, since it uses less digits than its factorization.

9042257308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322937772 (or 322937770 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 9042257308 is about 95090.7845587573. The cubic root of 9042257308 is about 2083.3342501429.

The spelling of 9042257308 in words is "nine billion, forty-two million, two hundred fifty-seven thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 322937761 645875522 1291751044 2260564327 4521128654 9042257308