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9000009054 = 232760765729
BaseRepresentation
bin10000110000111000…
…10011110101011110
3212020020002211102200
420120130103311132
5121413000242204
64045021232330
7436012546311
oct103034236536
925206084380
109000009054
1138a92a8013
1218b21026a6
13b0578445a
14615418978
1537a1ce539
hex218713d5e

9000009054 has 24 divisors (see below), whose sum is σ = 19502879760. Its totient is φ = 2999563008.

The previous prime is 9000009047. The next prime is 9000009071. The reversal of 9000009054 is 4509000009.

It is a happy number.

9000009054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 104062 + ... + 169790.

It is an arithmetic number, because the mean of its divisors is an integer number (812619990).

Almost surely, 29000009054 is an apocalyptic number.

9000009054 is an abundant number, since it is smaller than the sum of its proper divisors (10502870706).

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

9000009054 is a wasteful number, since it uses less digits than its factorization.

9000009054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73344 (or 73341 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 9000009054 is about 94868.3775238093. The cubic root of 9000009054 is about 2080.0845205731.

The spelling of 9000009054 in words is "nine billion, nine thousand, fifty-four".

Divisors: 1 2 3 6 9 18 7607 15214 22821 45642 65729 68463 131458 136926 197187 394374 591561 1183122 500000503 1000001006 1500001509 3000003018 4500004527 9000009054