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9030552401 = 13694657877
BaseRepresentation
bin10000110100100001…
…10100101101010001
3212022100120121000202
420122100310231101
5121443310134101
64052032024545
7436533300053
oct103220645521
925270517022
109030552401
113914569752
121900392155
13b0bbb9840
146194c98d3
1537cc1436b
hex21a434b51

9030552401 has 4 divisors (see below), whose sum is σ = 9725210292. Its totient is φ = 8335894512.

The previous prime is 9030552397. The next prime is 9030552403. The reversal of 9030552401 is 1042550309.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5291107600 + 3739444801 = 72740^2 + 61151^2 .

It is a cyclic number.

It is not a de Polignac number, because 9030552401 - 22 = 9030552397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9030552403) 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, 347328926 + ... + 347328951.

It is an arithmetic number, because the mean of its divisors is an integer number (2431302573).

Almost surely, 29030552401 is an apocalyptic number.

It is an amenable number.

9030552401 is a deficient number, since it is larger than the sum of its proper divisors (694657891).

9030552401 is a wasteful number, since it uses less digits than its factorization.

9030552401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694657890.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 9030552401 is about 95029.2186698386. The cubic root of 9030552401 is about 2082.4349259162.

The spelling of 9030552401 in words is "nine billion, thirty million, five hundred fifty-two thousand, four hundred one".

Divisors: 1 13 694657877 9030552401