| Base | Representation |
|---|---|
| bin | 10100101010111100101… |
| … | …110100101001100001000 |
| 3 | 12000210120110202220201000 |
| 4 | 110222330232211030020 |
| 5 | 141233143404111430 |
| 6 | 3004323215255000 |
| 7 | 204425310553431 |
| oct | 24527456451410 |
| 9 | 5023513686630 |
| 10 | 1420505535240 |
| 11 | 4a8484384430 |
| 12 | 1ab37851a460 |
| 13 | a3c50c5418c |
| 14 | 4ca77ac8488 |
| 15 | 26e3d488e60 |
| hex | 14abcba5308 |
1420505535240 has 512 divisors, whose sum is σ = 5240038003200. Its totient is φ = 339425280000.
The previous prime is 1420505535233. The next prime is 1420505535257. The reversal of 1420505535240 is 425355050241.
1420505535240 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 50 + 553 + 52 + 4 + 0 = 666.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
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 = 1420505535195 and 1420505535204.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 279569500 + ... + 279574580.
It is an arithmetic number, because the mean of its divisors is an integer number (10234449225).
Almost surely, 21420505535240 is an apocalyptic number.
1420505535240 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 1420505535240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2620019001600).
1420505535240 is an abundant number, since it is smaller than the sum of its proper divisors (3819532467960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420505535240 is a wasteful number, since it uses less digits than its factorization.
1420505535240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5446 (or 5436 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 36.
The spelling of 1420505535240 in words is "one trillion, four hundred twenty billion, five hundred five million, five hundred thirty-five thousand, two hundred forty".
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