Base | Representation |
---|---|
bin | 1011000100100000110… |
… | …0010110110100000010 |
3 | 200011220122120211210210 |
4 | 2301020030112310002 |
5 | 11104002034302441 |
6 | 223212202334550 |
7 | 16512036166320 |
oct | 2611014266402 |
9 | 604818524723 |
10 | 190189759746 |
11 | 73728185528 |
12 | 30a3a1ba456 |
13 | 14c1ca41c9c |
14 | 92c3236d10 |
15 | 4e3209b616 |
hex | 2c48316d02 |
190189759746 has 64 divisors (see below), whose sum is σ = 437554603008. Its totient is φ = 53985797568.
The previous prime is 190189759687. The next prime is 190189759763. The reversal of 190189759746 is 647957981091.
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, 30687520 + ... + 30693716.
It is an arithmetic number, because the mean of its divisors is an integer number (6836790672).
Almost surely, 2190189759746 is an apocalyptic number.
190189759746 is an abundant number, since it is smaller than the sum of its proper divisors (247364843262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190189759746 is a wasteful number, since it uses less digits than its factorization.
190189759746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10855.
The product of its (nonzero) digits is 34292160, while the sum is 66.
The spelling of 190189759746 in words is "one hundred ninety billion, one hundred eighty-nine million, seven hundred fifty-nine thousand, seven hundred forty-six".
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