Base | Representation |
---|---|
bin | 1011000011110011101… |
… | …1111110011101000100 |
3 | 200011102111020121021210 |
4 | 2300330323332131010 |
5 | 11103110213310132 |
6 | 223141335011420 |
7 | 16504254066315 |
oct | 2607473763504 |
9 | 604374217253 |
10 | 190000916292 |
11 | 73640622660 |
12 | 309a6b09b70 |
13 | 14bbc892ab5 |
14 | 92a611a60c |
15 | 4e206e7bcc |
hex | 2c3cefe744 |
190000916292 has 96 divisors (see below), whose sum is σ = 505057480704. Its totient is φ = 55030060800.
The previous prime is 190000916227. The next prime is 190000916293. The reversal of 190000916292 is 292619000091.
It is a super-2 number, since 2×1900009162922 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 190000916292.
It is not an unprimeable number, because it can be changed into a prime (190000916293) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4005192 + ... + 4052352.
It is an arithmetic number, because the mean of its divisors is an integer number (5261015424).
Almost surely, 2190000916292 is an apocalyptic number.
190000916292 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 190000916292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252528740352).
190000916292 is an abundant number, since it is smaller than the sum of its proper divisors (315056564412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190000916292 is a wasteful number, since it uses less digits than its factorization.
190000916292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48529 (or 48527 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 39.
The spelling of 190000916292 in words is "one hundred ninety billion, nine hundred sixteen thousand, two hundred ninety-two".
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