Base | Representation |
---|---|
bin | 10111010000000… |
… | …10111000001000 |
3 | 111121000102002000 |
4 | 23220002320020 |
5 | 344413000140 |
6 | 31204311000 |
7 | 4555604625 |
oct | 1350027010 |
9 | 447012060 |
10 | 195046920 |
11 | a010a702 |
12 | 553a2460 |
13 | 315419a3 |
14 | 1bc9334c |
15 | 121cba30 |
hex | ba02e08 |
195046920 has 128 divisors (see below), whose sum is σ = 661392000. Its totient is φ = 51114240.
The previous prime is 195046903. The next prime is 195046939. The reversal of 195046920 is 29640591.
195046920 is a `hidden beast` number, since 195 + 0 + 469 + 2 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
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, 62190 + ... + 65250.
It is an arithmetic number, because the mean of its divisors is an integer number (5167125).
Almost surely, 2195046920 is an apocalyptic number.
195046920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 195046920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330696000).
195046920 is an abundant number, since it is smaller than the sum of its proper divisors (466345080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195046920 is a wasteful number, since it uses less digits than its factorization.
195046920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3140 (or 3130 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 195046920 is about 13965.9199482168. The cubic root of 195046920 is about 579.9355061066.
The spelling of 195046920 in words is "one hundred ninety-five million, forty-six thousand, nine hundred twenty".
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