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22868299772947 = 172182336164027
BaseRepresentation
bin1010011001100011100001…
…11000100111010000010011
32222222012002010112001102201
411030301300320213100103
510444133234220213242
6120345315112424031
74550115533562316
oct514616070472023
988865063461381
1022868299772947
117317434056962
1226940433a8017
13c9b6189133b5
14590b8dd4497d
15299ccc36a4b7
hex14cc70e27413

22868299772947 has 8 divisors (see below), whose sum is σ = 24213608757936. Its totient is φ = 21523003552512.

The previous prime is 22868299772921. The next prime is 22868299772951. The reversal of 22868299772947 is 74927799286822.

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 22868299772947 - 219 = 22868299248659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22868299772917) 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, 627948 + ... + 6791974.

It is an arithmetic number, because the mean of its divisors is an integer number (3026701094742).

Almost surely, 222868299772947 is an apocalyptic number.

22868299772947 is a deficient number, since it is larger than the sum of its proper divisors (1345308984989).

22868299772947 is a wasteful number, since it uses less digits than its factorization.

22868299772947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382277.

The product of its digits is 6145155072, while the sum is 82.

The spelling of 22868299772947 in words is "twenty-two trillion, eight hundred sixty-eight billion, two hundred ninety-nine million, seven hundred seventy-two thousand, nine hundred forty-seven".

Divisors: 1 17 218233 3709961 6164027 104788459 1345194104291 22868299772947