| Base | Representation |
|---|---|
| bin | 1011100011010010110… |
| … | …10101100110111100000 |
| 3 | 1101221111000220111001100 |
| 4 | 11301221122230313200 |
| 5 | 23000330313122212 |
| 6 | 502200320234400 |
| 7 | 40450455631050 |
| oct | 5615132546740 |
| 9 | 1357430814040 |
| 10 | 396905598432 |
| 11 | 143365954732 |
| 12 | 64b0aa6ba00 |
| 13 | 2b5745235b5 |
| 14 | 152d3225560 |
| 15 | a4cee08bdc |
| hex | 5c696acde0 |
396905598432 has 576 divisors, whose sum is σ = 1365390359424. Its totient is φ = 106991124480.
The previous prime is 396905598407. The next prime is 396905598433. The reversal of 396905598432 is 234895509693.
396905598432 is a `hidden beast` number, since 3 + 9 + 6 + 9 + 0 + 5 + 598 + 4 + 32 = 666.
It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a self number, because there is not a number n which added to its sum of digits gives 396905598432.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (396905598433) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 712577098 + ... + 712577654.
It is an arithmetic number, because the mean of its divisors is an integer number (2370469374).
Almost surely, 2396905598432 is an apocalyptic number.
396905598432 is a gapful number since it is divisible by the number (32) 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 396905598432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682695179712).
396905598432 is an abundant number, since it is smaller than the sum of its proper divisors (968484760992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
396905598432 is a wasteful number, since it uses less digits than its factorization.
396905598432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 891 (or 880 counting only the distinct ones).
The product of its (nonzero) digits is 62985600, while the sum is 63.
The spelling of 396905598432 in words is "three hundred ninety-six billion, nine hundred five million, five hundred ninety-eight thousand, four hundred thirty-two".
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