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9054054505 = 512371463873
BaseRepresentation
bin10000110111010100…
…11110100001101001
3212100222210121212001
420123222132201221
5122020314221010
64054231451001
7440240123236
oct103352364151
925328717761
109054054505
113926861181
121908226a61
13b13a28002
1461c68678d
1537ed07c3a
hex21ba9e869

9054054505 has 8 divisors (see below), whose sum is σ = 10873656072. Its totient is φ = 7237383168.

The previous prime is 9054054491. The next prime is 9054054511. The reversal of 9054054505 is 5054504509.

9054054505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 46526041 + 9007528464 = 6821^2 + 94908^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9054054505 - 25 = 9054054473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725752 + ... + 738121.

It is an arithmetic number, because the mean of its divisors is an integer number (1359207009).

Almost surely, 29054054505 is an apocalyptic number.

It is an amenable number.

9054054505 is a deficient number, since it is larger than the sum of its proper divisors (1819601567).

9054054505 is a wasteful number, since it uses less digits than its factorization.

9054054505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465115.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 9054054505 is about 95152.7955711234. The cubic root of 9054054505 is about 2084.2398803385.

The spelling of 9054054505 in words is "nine billion, fifty-four million, fifty-four thousand, five hundred five".

Divisors: 1 5 1237 6185 1463873 7319365 1810810901 9054054505