Base | Representation |
---|---|
bin | 1011000101010000001… |
… | …0111110100001000000 |
3 | 200012102111210101002220 |
4 | 2301110002332201000 |
5 | 11104403442040040 |
6 | 223244025011040 |
7 | 16520002426620 |
oct | 2612402764100 |
9 | 605374711086 |
10 | 190388627520 |
11 | 7381a464863 |
12 | 30a94923a80 |
13 | 14c51cc0b20 |
14 | 9301802880 |
15 | 4e447802d0 |
hex | 2c540be840 |
190388627520 has 672 divisors, whose sum is σ = 785327977728. Its totient is φ = 38049398784.
The previous prime is 190388627449. The next prime is 190388627537. The reversal of 190388627520 is 25726883091.
It is a tau number, because it is divible by the number of its divisors (672).
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31533942 + ... + 31539978.
It is an arithmetic number, because the mean of its divisors is an integer number (1168642824).
Almost surely, 2190388627520 is an apocalyptic number.
190388627520 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 190388627520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392663988864).
190388627520 is an abundant number, since it is smaller than the sum of its proper divisors (594939350208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190388627520 is a wasteful number, since it uses less digits than its factorization.
190388627520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6115 (or 6086 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 51.
The spelling of 190388627520 in words is "one hundred ninety billion, three hundred eighty-eight million, six hundred twenty-seven thousand, five hundred twenty".
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