Base | Representation |
---|---|
bin | 1011001011100100101… |
… | …1100111101000011100 |
3 | 200100210202112221021002 |
4 | 2302321023213220130 |
5 | 11121342330020100 |
6 | 224124240325432 |
7 | 16610024614553 |
oct | 2627113475034 |
9 | 610722487232 |
10 | 192085391900 |
11 | 74510217a76 |
12 | 31289013878 |
13 | 151626a670c |
14 | 9422cc4d9a |
15 | 4ee36e52d5 |
hex | 2cb92e7a1c |
192085391900 has 36 divisors (see below), whose sum is σ = 441344439648. Its totient is φ = 72314499840.
The previous prime is 192085391899. The next prime is 192085391989. The reversal of 192085391900 is 9193580291.
It is a super-2 number, since 2×1920853919002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56494004 + ... + 56497403.
It is an arithmetic number, because the mean of its divisors is an integer number (12259567768).
Almost surely, 2192085391900 is an apocalyptic number.
192085391900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
192085391900 is an abundant number, since it is smaller than the sum of its proper divisors (249259047748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192085391900 is a wasteful number, since it uses less digits than its factorization.
192085391900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112991438 (or 112991431 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 47.
The spelling of 192085391900 in words is "one hundred ninety-two billion, eighty-five million, three hundred ninety-one thousand, nine hundred".
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