Base | Representation |
---|---|
bin | 11111111010010001111… |
… | …011101101111111011000 |
3 | 21202122012200202000101100 |
4 | 133322101323231333120 |
5 | 241412010202002102 |
6 | 4355221304351400 |
7 | 314300436444453 |
oct | 37722173557730 |
9 | 7678180660340 |
10 | 2192881672152 |
11 | 775aa5598a06 |
12 | 2b4bb3775560 |
13 | 12ba31bba822 |
14 | 781c941249a |
15 | 3c096562a1c |
hex | 1fe91eedfd8 |
2192881672152 has 48 divisors (see below), whose sum is σ = 5954014441440. Its totient is φ = 729119337408.
The previous prime is 2192881672151. The next prime is 2192881672187. The reversal of 2192881672152 is 2512761882912.
It is a happy number.
2192881672152 is a `hidden beast` number, since 2 + 192 + 88 + 167 + 215 + 2 = 666.
It is a super-2 number, since 2×21928816721522 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2192881672151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38329968 + ... + 38387135.
It is an arithmetic number, because the mean of its divisors is an integer number (124041967530).
Almost surely, 22192881672152 is an apocalyptic number.
It is an amenable number.
2192881672152 is an abundant number, since it is smaller than the sum of its proper divisors (3761132769288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2192881672152 is a wasteful number, since it uses less digits than its factorization.
2192881672152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76717512 (or 76717505 counting only the distinct ones).
The product of its digits is 1935360, while the sum is 54.
The spelling of 2192881672152 in words is "two trillion, one hundred ninety-two billion, eight hundred eighty-one million, six hundred seventy-two thousand, one hundred fifty-two".
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