Base | Representation |
---|---|
bin | 1000101001010100011011… |
… | …01010001000000000000100 |
3 | 2111022112001010112100102221 |
4 | 10110222031222020000010 |
5 | 4442442333340213442 |
6 | 104233540330142124 |
7 | 4001364436424230 |
oct | 424521552100004 |
9 | 74275033470387 |
10 | 19011901882372 |
11 | 606a9a1a78573 |
12 | 2170773581944 |
13 | a7ba78a47c59 |
14 | 49a2767b15c0 |
15 | 22e82345d467 |
hex | 114a8da88004 |
19011901882372 has 12 divisors (see below), whose sum is σ = 38023803764800. Its totient is φ = 8147957949576.
The previous prime is 19011901882331. The next prime is 19011901882373. The reversal of 19011901882372 is 27328810911091.
19011901882372 is an admirable number.
It is a super-2 number, since 2×190119018823722 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (19011901882373) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339498247872 + ... + 339498247927.
Almost surely, 219011901882372 is an apocalyptic number.
It is an amenable number.
19011901882372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19011901882372 is a wasteful number, since it uses less digits than its factorization.
19011901882372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 678996495810 (or 678996495808 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 52.
The spelling of 19011901882372 in words is "nineteen trillion, eleven billion, nine hundred one million, eight hundred eighty-two thousand, three hundred seventy-two".
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