Base | Representation |
---|---|
bin | 10100101010111011111… |
… | …110111010011011111000 |
3 | 12000210112121021001120100 |
4 | 110222323332322123320 |
5 | 141233132204224402 |
6 | 3004322051355400 |
7 | 204425066420322 |
oct | 24527376723370 |
9 | 5023477231510 |
10 | 1420493039352 |
11 | 4a847831a052 |
12 | 1ab3742b2b60 |
13 | a3c4b49a56a |
14 | 4ca76194612 |
15 | 26e3c31b71c |
hex | 14abbfba6f8 |
1420493039352 has 96 divisors (see below), whose sum is σ = 3875409139680. Its totient is φ = 470030426880.
The previous prime is 1420493039341. The next prime is 1420493039359. The reversal of 1420493039352 is 2539303940241.
1420493039352 is a `hidden beast` number, since 1 + 4 + 20 + 493 + 0 + 3 + 93 + 52 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 1420493039298 and 1420493039307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420493039359) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7970902 + ... + 8147162.
It is an arithmetic number, because the mean of its divisors is an integer number (40368845205).
Almost surely, 21420493039352 is an apocalyptic number.
1420493039352 is a gapful number since it is divisible by the number (12) 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 1420493039352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937704569840).
1420493039352 is an abundant number, since it is smaller than the sum of its proper divisors (2454916100328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420493039352 is a wasteful number, since it uses less digits than its factorization.
1420493039352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177093 (or 177086 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 45.
Adding to 1420493039352 its reverse (2539303940241), we get a palindrome (3959796979593).
The spelling of 1420493039352 in words is "one trillion, four hundred twenty billion, four hundred ninety-three million, thirty-nine thousand, three hundred fifty-two".
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