Base | Representation |
---|---|
bin | 1001011110010001011000… |
… | …01010111001111010000110 |
3 | 2201202110022101010012110100 |
4 | 10233020230022321322012 |
5 | 10212300032101113414 |
6 | 112145440525304530 |
7 | 4250004560131353 |
oct | 457105412717206 |
9 | 81673271105410 |
10 | 20831332441734 |
11 | 6701578100a81 |
12 | 2405303105146 |
13 | b815036ab959 |
14 | 52035599562a |
15 | 261d0dc4e609 |
hex | 12f22c2b9e86 |
20831332441734 has 48 divisors (see below), whose sum is σ = 47526093201600. Its totient is φ = 6576095034288.
The previous prime is 20831332441709. The next prime is 20831332441763. The reversal of 20831332441734 is 43714423313802.
20831332441734 is a `hidden beast` number, since 2 + 0 + 8 + 3 + 133 + 2 + 441 + 73 + 4 = 666.
It is a super-2 number, since 2×208313324417342 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20831332441734.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9265144 + ... + 11291835.
It is an arithmetic number, because the mean of its divisors is an integer number (990126941700).
Almost surely, 220831332441734 is an apocalyptic number.
20831332441734 is an abundant number, since it is smaller than the sum of its proper divisors (26694760759866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20831332441734 is a wasteful number, since it uses less digits than its factorization.
20831332441734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20559969 (or 20559966 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 45.
The spelling of 20831332441734 in words is "twenty trillion, eight hundred thirty-one billion, three hundred thirty-two million, four hundred forty-one thousand, seven hundred thirty-four".
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