Base | Representation |
---|---|
bin | 10111010110011… |
… | …10000000110000 |
3 | 111122120200102022 |
4 | 23223032000300 |
5 | 400121111320 |
6 | 31234211012 |
7 | 4565641454 |
oct | 1353160060 |
9 | 448520368 |
10 | 195878960 |
11 | a0628842 |
12 | 55723a68 |
13 | 31773614 |
14 | 1c02c664 |
15 | 122e3325 |
hex | bace030 |
195878960 has 40 divisors (see below), whose sum is σ = 456332400. Its totient is φ = 78194432.
The previous prime is 195878959. The next prime is 195878983. The reversal of 195878960 is 69878591.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42866 + ... + 47214.
It is an arithmetic number, because the mean of its divisors is an integer number (11408310).
Almost surely, 2195878960 is an apocalyptic number.
195878960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
195878960 is an abundant number, since it is smaller than the sum of its proper divisors (260453440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195878960 is a wasteful number, since it uses less digits than its factorization.
195878960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4925 (or 4919 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 53.
The square root of 195878960 is about 13995.6764752548. The cubic root of 195878960 is about 580.7589746817.
The spelling of 195878960 in words is "one hundred ninety-five million, eight hundred seventy-eight thousand, nine hundred sixty".
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