Base | Representation |
---|---|
bin | 1011000110110000001… |
… | …0000000010001011011 |
3 | 200020110112222022201020 |
4 | 2301230002000101123 |
5 | 11111220000311010 |
6 | 223352001453523 |
7 | 16532656650411 |
oct | 2615402002133 |
9 | 606415868636 |
10 | 190791025755 |
11 | 73a06618590 |
12 | 30b876412a3 |
13 | 14cb7491ba5 |
14 | 933d02d2b1 |
15 | 4e69c69470 |
hex | 2c6c08045b |
190791025755 has 64 divisors (see below), whose sum is σ = 353315520000. Its totient is φ = 86888171520.
The previous prime is 190791025717. The next prime is 190791025801. The reversal of 190791025755 is 557520197091.
It is not a de Polignac number, because 190791025755 - 27 = 190791025627 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a junction number, because it is equal to n+sod(n) for n = 190791025698 and 190791025707.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1331541 + ... + 1467849.
It is an arithmetic number, because the mean of its divisors is an integer number (5520555000).
Almost surely, 2190791025755 is an apocalyptic number.
190791025755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
190791025755 is a deficient number, since it is larger than the sum of its proper divisors (162524494245).
190791025755 is a wasteful number, since it uses less digits than its factorization.
190791025755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136844.
The product of its (nonzero) digits is 992250, while the sum is 51.
The spelling of 190791025755 in words is "one hundred ninety billion, seven hundred ninety-one million, twenty-five thousand, seven hundred fifty-five".
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