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22718672051 = 137601275923
BaseRepresentation
bin10101001010001000…
…110110110010110011
32011122022012010012012
4111022020312302303
5333011440001201
614234203553135
71432663345325
oct251210666263
964568163165
1022718672051
1196a9109629
1244a052b7ab
1321b09cb21a
1411573b9615
158ce78d5bb
hex54a236cb3

22718672051 has 8 divisors (see below), whose sum is σ = 22922662224. Its totient is φ = 22515235200.

The previous prime is 22718672021. The next prime is 22718672069. The reversal of 22718672051 is 15027681722.

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 22718672051 - 214 = 22718655667 is a prime.

It is a super-2 number, since 2×227186720512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22718672021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55625 + ... + 220298.

It is an arithmetic number, because the mean of its divisors is an integer number (2865332778).

Almost surely, 222718672051 is an apocalyptic number.

22718672051 is a deficient number, since it is larger than the sum of its proper divisors (203990173).

22718672051 is a wasteful number, since it uses less digits than its factorization.

22718672051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276661.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 22718672051 in words is "twenty-two billion, seven hundred eighteen million, six hundred seventy-two thousand, fifty-one".

Divisors: 1 137 601 82337 275923 37801451 165829723 22718672051