Base | Representation |
---|---|
bin | 11111111101000001000… |
… | …001000101100101100000 |
3 | 21202220210102000102022220 |
4 | 133331001001011211200 |
5 | 241434014141423240 |
6 | 4400424555431040 |
7 | 314433305216610 |
oct | 37750101054540 |
9 | 7686712012286 |
10 | 2195819092320 |
11 | 7772726a6187 |
12 | 2b5693455480 |
13 | 12c0ac630a79 |
14 | 783c75a8a40 |
15 | 3c1b93945d0 |
hex | 1ff41045960 |
2195819092320 has 768 divisors, whose sum is σ = 8477680361472. Its totient is φ = 466331074560.
The previous prime is 2195819092297. The next prime is 2195819092331. The reversal of 2195819092320 is 232909185912.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2707544715 + ... + 2707545525.
It is an arithmetic number, because the mean of its divisors is an integer number (11038646304).
Almost surely, 22195819092320 is an apocalyptic number.
2195819092320 is a gapful number since it is divisible by the number (20) 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 2195819092320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4238840180736).
2195819092320 is an abundant number, since it is smaller than the sum of its proper divisors (6281861269152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2195819092320 is a wasteful number, since it uses less digits than its factorization.
2195819092320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1403 (or 1395 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 51.
The spelling of 2195819092320 in words is "two trillion, one hundred ninety-five billion, eight hundred nineteen million, ninety-two thousand, three hundred twenty".
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