Base | Representation |
---|---|
bin | 1011010111010000000… |
… | …0010010011100110000 |
3 | 200122220012102101021110 |
4 | 2311310000102130300 |
5 | 11144302224322234 |
6 | 225403244553320 |
7 | 20050504405665 |
oct | 2656400223460 |
9 | 618805371243 |
10 | 195219760944 |
11 | 7587951390a |
12 | 31a02852840 |
13 | 15541b76260 |
14 | 963d2a7a6c |
15 | 512897c1e9 |
hex | 2d74012730 |
195219760944 has 160 divisors (see below), whose sum is σ = 560748109824. Its totient is φ = 58140149760.
The previous prime is 195219760943. The next prime is 195219760987. The reversal of 195219760944 is 449067912591.
It is a happy number.
195219760944 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1952197609442 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (195219760943) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3219127 + ... + 3279209.
Almost surely, 2195219760944 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 195219760944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280374054912).
195219760944 is an abundant number, since it is smaller than the sum of its proper divisors (365528348880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195219760944 is a wasteful number, since it uses less digits than its factorization.
195219760944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60275 (or 60269 counting only the distinct ones).
The product of its (nonzero) digits is 4898880, while the sum is 57.
The spelling of 195219760944 in words is "one hundred ninety-five billion, two hundred nineteen million, seven hundred sixty thousand, nine hundred forty-four".
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