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8997290927998 = 240627110730437
BaseRepresentation
bin1000001011101101100001…
…0101000110011101111110
31011212010120200012201012021
42002323120111012131332
52134402422434143443
631045144241430354
71616014154016202
oct202733025063576
934763520181167
108997290927998
11295980319624a
12101389a63b3ba
1350359684abc9
14231684db0b02
151090909539ed
hex82ed854677e

8997290927998 has 8 divisors (see below), whose sum is σ = 13496268705192. Its totient is φ = 4498534692936.

The previous prime is 8997290927981. The next prime is 8997290928023.

8997290927998 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×89972909279982 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55283965 + ... + 55446472.

It is an arithmetic number, because the mean of its divisors is an integer number (1687033588149).

Almost surely, 28997290927998 is an apocalyptic number.

8997290927998 is a deficient number, since it is larger than the sum of its proper divisors (4498977777194).

8997290927998 is a wasteful number, since it uses less digits than its factorization.

8997290927998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110771066.

The product of its (nonzero) digits is 6666395904, while the sum is 88.

The spelling of 8997290927998 in words is "eight trillion, nine hundred ninety-seven billion, two hundred ninety million, nine hundred twenty-seven thousand, nine hundred ninety-eight".

Divisors: 1 2 40627 81254 110730437 221460874 4498645463999 8997290927998