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19163324969601 = 3971072149928627
BaseRepresentation
bin1000101101101110011110…
…01011010111001010000001
32111211222220001210011222220
410112313033023113022001
510002432442143011401
6104431302052321253
74015335025425651
oct426671713271201
974758801704886
1019163324969601
1161191363a416a
122195b92913229
13a9012b09a557
144a371d164361
15233736e43336
hex116dcf2d7281

19163324969601 has 32 divisors (see below), whose sum is σ = 26057892672000. Its totient is φ = 12524656375296.

The previous prime is 19163324969521. The next prime is 19163324969683. The reversal of 19163324969601 is 10696942336191.

It is a happy number.

It is not a de Polignac number, because 19163324969601 - 210 = 19163324968577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19163324969101) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 669400050 + ... + 669428676.

It is an arithmetic number, because the mean of its divisors is an integer number (814309146000).

Almost surely, 219163324969601 is an apocalyptic number.

It is an amenable number.

19163324969601 is a deficient number, since it is larger than the sum of its proper divisors (6894567702399).

19163324969601 is a wasteful number, since it uses less digits than its factorization.

19163324969601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50333.

The product of its (nonzero) digits is 11337408, while the sum is 60.

The spelling of 19163324969601 in words is "nineteen trillion, one hundred sixty-three billion, three hundred twenty-four million, nine hundred sixty-nine thousand, six hundred one".

Divisors: 1 3 97 107 291 321 10379 21499 28627 31137 64497 85881 2085403 2300393 2776819 3063089 6256209 6901179 8330457 9189267 223138121 297119633 615451873 669414363 891358899 1846355619 59698831681 65853350411 179096495043 197560051233 6387774989867 19163324969601