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9000045000057 = 337775310458079
BaseRepresentation
bin1000001011110111110001…
…1111000011010101111001
31011212101200121111001211010
42002331330133003111321
52134424043010000212
631050321423024133
71616142335156616
oct202757437032571
934771617431733
109000045000057
11295a996854361
121014328a3b049
135039152b7347
14231866a7b50d
151091a261a03c
hex82f7c7c3579

9000045000057 has 16 divisors (see below), whose sum is σ = 12325976752640. Its totient is φ = 5837113487232.

The previous prime is 9000045000053. The next prime is 9000045000139. The reversal of 9000045000057 is 7500005400009.

It is not a de Polignac number, because 9000045000057 - 22 = 9000045000053 is a prime.

It is the 3000008-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9000044999988 and 9000045000033.

It is not an unprimeable number, because it can be changed into a prime (9000045000053) by changing a digit.

It is a nontrivial repunit in base 3000007.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4368457 + ... + 6089622.

It is an arithmetic number, because the mean of its divisors is an integer number (770373547040).

Almost surely, 29000045000057 is an apocalyptic number.

It is an amenable number.

9000045000057 is a deficient number, since it is larger than the sum of its proper divisors (3325931752583).

9000045000057 is a wasteful number, since it uses less digits than its factorization.

9000045000057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465872.

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 9000045000057 in words is "nine trillion, forty-five million, fifty-seven", and thus it is an aban number and an uban number.

Divisors: 1 3 37 111 7753 23259 286861 860583 10458079 31374237 386948923 1160846769 81081486487 243244459461 3000015000019 9000045000057