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8997076252321 = 137129150869163
BaseRepresentation
bin1000001011101100101110…
…0010001011011010100001
31011212010000201021001112021
42002323023202023122201
52134402003010033241
631045111052301441
71616005636216453
oct202731342133241
934763021231467
108997076252321
112959702a9a233
12101383a771881
13503561225a91
1423166468c2d3
1510907bb9b0d1
hex82ecb88b6a1

8997076252321 has 8 divisors (see below), whose sum is σ = 9069768464544. Its totient is φ = 8924485781280.

The previous prime is 8997076252291. The next prime is 8997076252357. The reversal of 8997076252321 is 1232526707998.

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 8997076252321 - 213 = 8997076244129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8997076252321.

It is not an unprimeable number, because it can be changed into a prime (8997076252391) 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, 25257715 + ... + 25611448.

It is an arithmetic number, because the mean of its divisors is an integer number (1133721058068).

Almost surely, 28997076252321 is an apocalyptic number.

It is an amenable number.

8997076252321 is a deficient number, since it is larger than the sum of its proper divisors (72692212223).

8997076252321 is a wasteful number, since it uses less digits than its factorization.

8997076252321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50870591.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 8997076252321 in words is "eight trillion, nine hundred ninety-seven billion, seventy-six million, two hundred fifty-two thousand, three hundred twenty-one".

Divisors: 1 137 1291 176867 50869163 6969075331 65672089433 8997076252321