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8497938433 = 53283566567
BaseRepresentation
bin1111110101000010…
…00100000000000001
3210221020101000000111
413322201010000001
5114400433012213
63523124151321
7420405166465
oct77241040001
923836330014
108497938433
113670956a16
121791b38541
13a55755a4a
145a88844a5
1534b0a7a3d
hex1fa844001

8497938433 has 8 divisors (see below), whose sum is σ = 8688886848. Its totient is φ = 8308123824.

The previous prime is 8497938391. The next prime is 8497938437. The reversal of 8497938433 is 3348397948.

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

It is not a de Polignac number, because 8497938433 - 225 = 8464384001 is a prime.

It is a super-2 number, since 2×84979384332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8497938437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268285 + ... + 298282.

It is an arithmetic number, because the mean of its divisors is an integer number (1086110856).

Almost surely, 28497938433 is an apocalyptic number.

It is an amenable number.

8497938433 is a deficient number, since it is larger than the sum of its proper divisors (190948415).

8497938433 is a wasteful number, since it uses less digits than its factorization.

8497938433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566903.

The product of its digits is 15676416, while the sum is 58.

The square root of 8497938433 is about 92184.2634781013. The cubic root of 8497938433 is about 2040.6625453540.

The spelling of 8497938433 in words is "eight billion, four hundred ninety-seven million, nine hundred thirty-eight thousand, four hundred thirty-three".

Divisors: 1 53 283 14999 566567 30028051 160338461 8497938433