Base | Representation |
---|---|
bin | 101101000010101110000100… |
… | …0011100100010111011000000 |
3 | 1220221211011021010102011001000 |
4 | 1122011130020130202323000 |
5 | 403412301440400324122 |
6 | 3522350502134412000 |
7 | 146311234350626010 |
oct | 13205341034427300 |
9 | 1827734233364030 |
10 | 396197989854912 |
11 | 10527169545a4a3 |
12 | 385299a9201000 |
13 | 1400c40548452b |
14 | 6dba12944dc40 |
15 | 30c1043dce0ac |
hex | 1685708722ec0 |
396197989854912 has 224 divisors, whose sum is σ = 1341622827991040. Its totient is φ = 112308091176960.
The previous prime is 396197989854871. The next prime is 396197989854917. The reversal of 396197989854912 is 219458989791693.
396197989854912 is a `hidden beast` number, since 39 + 6 + 1 + 9 + 7 + 9 + 8 + 9 + 85 + 491 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (224).
It is not an unprimeable number, because it can be changed into a prime (396197989854917) 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, 127418389 + ... + 130490772.
It is an arithmetic number, because the mean of its divisors is an integer number (5989387624960).
Almost surely, 2396197989854912 is an apocalyptic number.
396197989854912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
396197989854912 is an abundant number, since it is smaller than the sum of its proper divisors (945424838136128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
396197989854912 is a wasteful number, since it uses less digits than its factorization.
396197989854912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257909316 (or 257909300 counting only the distinct ones).
The product of its digits is 19046845440, while the sum is 90.
The spelling of 396197989854912 in words is "three hundred ninety-six trillion, one hundred ninety-seven billion, nine hundred eighty-nine million, eight hundred fifty-four thousand, nine hundred twelve".
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