Base | Representation |
---|---|
bin | 1011000110011000001… |
… | …0100111000001010000 |
3 | 200020012112212011100010 |
4 | 2301212002213001100 |
5 | 11111013233134133 |
6 | 223334011354520 |
7 | 16530326454210 |
oct | 2614602470120 |
9 | 606175764303 |
10 | 190690521168 |
11 | 73964911a44 |
12 | 30b59a52a40 |
13 | 14c9c702814 |
14 | 932d94a240 |
15 | 4e61015263 |
hex | 2c660a7050 |
190690521168 has 160 divisors (see below), whose sum is σ = 570012374016. Its totient is φ = 53807007744.
The previous prime is 190690521107. The next prime is 190690521179. The reversal of 190690521168 is 861125096091.
190690521168 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10736071 + ... + 10753817.
Almost surely, 2190690521168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 190690521168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285006187008).
190690521168 is an abundant number, since it is smaller than the sum of its proper divisors (379321852848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190690521168 is a wasteful number, since it uses less digits than its factorization.
190690521168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18161 (or 18155 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 48.
The spelling of 190690521168 in words is "one hundred ninety billion, six hundred ninety million, five hundred twenty-one thousand, one hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •