| Base | Representation |
|---|---|
| bin | 101010100001000… |
| … | …1011101100010100 |
| 3 | 10200102110121001100 |
| 4 | 1111002023230110 |
| 5 | 10410204314130 |
| 6 | 353321430100 |
| 7 | 50232126201 |
| oct | 12502135424 |
| 9 | 3612417040 |
| 10 | 1426635540 |
| 11 | 672331440 |
| 12 | 33993b330 |
| 13 | 199746255 |
| 14 | d7686ca8 |
| 15 | 853a6c60 |
| hex | 5508bb14 |
1426635540 has 144 divisors (see below), whose sum is σ = 4778294976. Its totient is φ = 341644800.
The previous prime is 1426635523. The next prime is 1426635547. The reversal of 1426635540 is 455366241.
1426635540 is a `hidden beast` number, since 1 + 4 + 266 + 355 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1426635495 and 1426635504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1426635547) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160000 + ... + 168680.
It is an arithmetic number, because the mean of its divisors is an integer number (33182604).
Almost surely, 21426635540 is an apocalyptic number.
1426635540 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 1426635540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389147488).
1426635540 is an abundant number, since it is smaller than the sum of its proper divisors (3351659436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1426635540 is a wasteful number, since it uses less digits than its factorization.
1426635540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8790 (or 8785 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The square root of 1426635540 is about 37770.8292204447. The cubic root of 1426635540 is about 1125.7389160446.
The spelling of 1426635540 in words is "one billion, four hundred twenty-six million, six hundred thirty-five thousand, five hundred forty".
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