Base | Representation |
---|---|
bin | 1011000111001101000… |
… | …1101000001101101100 |
3 | 200020210000200000010200 |
4 | 2301303101220031230 |
5 | 11111442103441103 |
6 | 223412022433500 |
7 | 16535664000516 |
oct | 2616321501554 |
9 | 606700600120 |
10 | 190912562028 |
11 | 73a69189591 |
12 | 31000292890 |
13 | 15006706146 |
14 | 9351228bb6 |
15 | 4e757750a3 |
hex | 2c7346836c |
190912562028 has 36 divisors (see below), whose sum is σ = 483366734760. Its totient is φ = 63534373056.
The previous prime is 190912562021. The next prime is 190912562047. The reversal of 190912562028 is 820265219091.
It is a happy number.
190912562028 is a `hidden beast` number, since 1 + 9 + 0 + 9 + 12 + 5 + 620 + 2 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (190912562021) 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, 4275298 + ... + 4319721.
Almost surely, 2190912562028 is an apocalyptic number.
190912562028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
190912562028 is an abundant number, since it is smaller than the sum of its proper divisors (292454172732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190912562028 is a wasteful number, since it uses less digits than its factorization.
190912562028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8595646 (or 8595641 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 45.
The spelling of 190912562028 in words is "one hundred ninety billion, nine hundred twelve million, five hundred sixty-two thousand, twenty-eight".
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