Base | Representation |
---|---|
bin | 1011010111111111111… |
… | …0010110100011111111 |
3 | 200200102012022001100210 |
4 | 2311333332112203333 |
5 | 11200210132030340 |
6 | 225435221123503 |
7 | 20055463344366 |
oct | 2657776264377 |
9 | 620365261323 |
10 | 195420580095 |
11 | 75971906254 |
12 | 31a59b59593 |
13 | 15574659360 |
14 | 965bc207dd |
15 | 513b3e9180 |
hex | 2d7ff968ff |
195420580095 has 64 divisors (see below), whose sum is σ = 340726901760. Its totient is φ = 95064972288.
The previous prime is 195420580073. The next prime is 195420580139. The reversal of 195420580095 is 590085024591.
It is a Cunningham number, because it is equal to 4420642-1.
It is not a de Polignac number, because 195420580095 - 29 = 195420579583 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39341302 + ... + 39346268.
It is an arithmetic number, because the mean of its divisors is an integer number (5323857840).
Almost surely, 2195420580095 is an apocalyptic number.
195420580095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
195420580095 is a deficient number, since it is larger than the sum of its proper divisors (145306321665).
195420580095 is a wasteful number, since it uses less digits than its factorization.
195420580095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7344.
The product of its (nonzero) digits is 648000, while the sum is 48.
The spelling of 195420580095 in words is "one hundred ninety-five billion, four hundred twenty million, five hundred eighty thousand, ninety-five".
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