Search a number
-
+
193845534170112 = 210321117837107201
BaseRepresentation
bin101100000100110100101110…
…001101001001110000000000
3221102100110012120101022212200
4230010310232031021300000
5200401431123221420422
61524135224203353200
755554610021026006
oct5404645615116000
9842313176338780
10193845534170112
115684647a550750
12198a8691222800
13842172b3ab256
1435c2261310a76
1517625794382ac
hexb04d2e349c00

193845534170112 has 264 divisors, whose sum is σ = 610648772443632. Its totient is φ = 58737229824000.

The previous prime is 193845534170083. The next prime is 193845534170161. The reversal of 193845534170112 is 211071435548391.

It is a happy number.

193845534170112 is a `hidden beast` number, since 1 + 9 + 3 + 8 + 4 + 553 + 4 + 1 + 70 + 1 + 12 = 666.

193845534170112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (264).

It is a super-2 number, since 2×1938455341701122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1808190112 + ... + 1808297312.

Almost surely, 2193845534170112 is an apocalyptic number.

193845534170112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193845534170112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305324386221816).

193845534170112 is an abundant number, since it is smaller than the sum of its proper divisors (416803238273520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193845534170112 is a wasteful number, since it uses less digits than its factorization.

193845534170112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125075 (or 125054 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 193845534170112 in words is "one hundred ninety-three trillion, eight hundred forty-five billion, five hundred thirty-four million, one hundred seventy thousand, one hundred twelve".