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9995165546849 = 71975151620653
BaseRepresentation
bin1001000101110010111001…
…0010101011100101100001
31022101112021021100120211222
42101130232102223211201
52302230044334444344
633131414325544425
72051061343230560
oct221345622534541
938345237316758
109995165546849
113203a2041789a
121155168875115
135767036b0062
14267aa9041bd7
15124ee57dc5ee
hex9172e4ab961

9995165546849 has 8 divisors (see below), whose sum is σ = 12024259304640. Its totient is φ = 8116375030416.

The previous prime is 9995165546837. The next prime is 9995165546851. The reversal of 9995165546849 is 9486455615999.

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 9995165546849 - 224 = 9995148769633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9995165546879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37575810194 + ... + 37575810459.

It is an arithmetic number, because the mean of its divisors is an integer number (1503032413080).

Almost surely, 29995165546849 is an apocalyptic number.

It is an amenable number.

9995165546849 is a deficient number, since it is larger than the sum of its proper divisors (2029093757791).

9995165546849 is a wasteful number, since it uses less digits than its factorization.

9995165546849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75151620679.

The product of its digits is 3779136000, while the sum is 80.

The spelling of 9995165546849 in words is "nine trillion, nine hundred ninety-five billion, one hundred sixty-five million, five hundred forty-six thousand, eight hundred forty-nine".

Divisors: 1 7 19 133 75151620653 526061344571 1427880792407 9995165546849