Base | Representation |
---|---|
bin | 1000101001101001010111… |
… | …10100100011001010000000 |
3 | 2111100121001201002200011000 |
4 | 10110310223310203022000 |
5 | 4443133400202143020 |
6 | 104243040132452000 |
7 | 4002243163343436 |
oct | 424645364431200 |
9 | 74317051080130 |
10 | 19023145349760 |
11 | 6074741687a82 |
12 | 2172990a7a000 |
13 | a7cb4b238736 |
14 | 49aa21b3ad56 |
15 | 22ec80591090 |
hex | 114d2bd23280 |
19023145349760 has 256 divisors, whose sum is σ = 68040711763200. Its totient is φ = 5022612172800.
The previous prime is 19023145349749. The next prime is 19023145349773. The reversal of 19023145349760 is 6794354132091.
19023145349760 is a `hidden beast` number, since 1 + 9 + 0 + 2 + 3 + 14 + 534 + 97 + 6 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 19023145349697 and 19023145349706.
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, 3704604 + ... + 7195163.
It is an arithmetic number, because the mean of its divisors is an integer number (265784030325).
Almost surely, 219023145349760 is an apocalyptic number.
19023145349760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19023145349760 is an abundant number, since it is smaller than the sum of its proper divisors (49017566413440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19023145349760 is a wasteful number, since it uses less digits than its factorization.
19023145349760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10899896 (or 10899878 counting only the distinct ones).
The product of its (nonzero) digits is 4898880, while the sum is 54.
The spelling of 19023145349760 in words is "nineteen trillion, twenty-three billion, one hundred forty-five million, three hundred forty-nine thousand, seven hundred sixty".
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