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8868364481 = 34819254699
BaseRepresentation
bin10000100001001100…
…01000000011000001
3211220001101121000202
420100212020003001
5121130300130411
64023555454545
7432523566014
oct102046100301
924801347022
108868364481
113840a62549
121875bb7455
13ab4411262
14601b4b37b
1536d87883b
hex2109880c1

8868364481 has 4 divisors (see below), whose sum is σ = 8868654000. Its totient is φ = 8868074964.

The previous prime is 8868364469. The next prime is 8868364511. The reversal of 8868364481 is 1844638688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8868364481 - 222 = 8864170177 is a prime.

It is a super-2 number, since 2×88683644812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8868364781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92531 + ... + 162168.

It is an arithmetic number, because the mean of its divisors is an integer number (2217163500).

Almost surely, 28868364481 is an apocalyptic number.

It is an amenable number.

8868364481 is a deficient number, since it is larger than the sum of its proper divisors (289519).

8868364481 is a wasteful number, since it uses less digits than its factorization.

8868364481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289518.

The product of its digits is 7077888, while the sum is 56.

The square root of 8868364481 is about 94171.9941436943. The cubic root of 8868364481 is about 2069.8927559242.

The spelling of 8868364481 in words is "eight billion, eight hundred sixty-eight million, three hundred sixty-four thousand, four hundred eighty-one".

Divisors: 1 34819 254699 8868364481