| Base | Representation |
|---|---|
| bin | 1100011011100001001… |
| … | …10111000111001110100 |
| 3 | 1111211101201002000111000 |
| 4 | 12031300212320321310 |
| 5 | 23444140244130134 |
| 6 | 524111454243300 |
| 7 | 42566466434004 |
| oct | 6156046707164 |
| 9 | 1454351060430 |
| 10 | 427091005044 |
| 11 | 155145813470 |
| 12 | 6a933ab6530 |
| 13 | 31375133442 |
| 14 | 16958134004 |
| 15 | b199e57e99 |
| hex | 63709b8e74 |
427091005044 has 384 divisors, whose sum is σ = 1270283212800. Its totient is φ = 122906972160.
The previous prime is 427091005037. The next prime is 427091005051. The reversal of 427091005044 is 440500190724.
It is a happy number.
427091005044 is a `hidden beast` number, since 42 + 7 + 0 + 9 + 100 + 504 + 4 = 666.
427091005044 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (427091005037) and next prime (427091005051).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 758598307 + ... + 758598869.
It is an arithmetic number, because the mean of its divisors is an integer number (3308029200).
Almost surely, 2427091005044 is an apocalyptic number.
427091005044 is a gapful number since it is divisible by the number (44) 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 427091005044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635141606400).
427091005044 is an abundant number, since it is smaller than the sum of its proper divisors (843192207756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427091005044 is a wasteful number, since it uses less digits than its factorization.
427091005044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 940 (or 932 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
Adding to 427091005044 its reverse (440500190724), we get a palindrome (867591195768).
The spelling of 427091005044 in words is "four hundred twenty-seven billion, ninety-one million, five thousand, forty-four".
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