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92173198993 = 239403426197
BaseRepresentation
bin101010111010111110…
…0110110011010010001
322210220201010122200221
41111311330312122101
53002232314331433
6110202131313041
76442065156451
oct1256574663221
9283821118627
1092173198993
11360aa405717
1215a4474b781
1388cc12ba45
14466579dd61
1525e705272d
hex1575f36691

92173198993 has 8 divisors (see below), whose sum is σ = 96191183808. Its totient is φ = 88156085424.

The previous prime is 92173198991. The next prime is 92173199003. The reversal of 92173198993 is 39989137129.

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 92173198993 - 21 = 92173198991 is a prime.

It is a super-2 number, since 2×921731989932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92173198991) 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, 3171 + ... + 429367.

It is an arithmetic number, because the mean of its divisors is an integer number (12023897976).

Almost surely, 292173198993 is an apocalyptic number.

It is an amenable number.

92173198993 is a deficient number, since it is larger than the sum of its proper divisors (4017984815).

92173198993 is a wasteful number, since it uses less digits than its factorization.

92173198993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435623.

The product of its digits is 6613488, while the sum is 61.

The spelling of 92173198993 in words is "ninety-two billion, one hundred seventy-three million, one hundred ninety-eight thousand, nine hundred ninety-three".

Divisors: 1 23 9403 216269 426197 9802531 4007530391 92173198993