Base | Representation |
---|---|
bin | 10100011001111100000… |
… | …011000100111101000000 |
3 | 11222001102112221000010002 |
4 | 110121330003010331000 |
5 | 140433242033120000 |
6 | 2552102544455132 |
7 | 203210553521225 |
oct | 24317403047500 |
9 | 4861375830102 |
10 | 1402240520000 |
11 | 4a0761243111 |
12 | 1a791b61a4a8 |
13 | a22ccb54958 |
14 | 4bc23dd394c |
15 | 2671ebd28d5 |
hex | 1467c0c4f40 |
1402240520000 has 280 divisors, whose sum is σ = 3532453752960. Its totient is φ = 552015360000.
The previous prime is 1402240519987. The next prime is 1402240520099. The reversal of 1402240520000 is 250422041.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1444119515 + ... + 1444120485.
Almost surely, 21402240520000 is an apocalyptic number.
1402240520000 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 1402240520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766226876480).
1402240520000 is an abundant number, since it is smaller than the sum of its proper divisors (2130213232960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1402240520000 is an frugal number, since it uses more digits than its factorization.
1402240520000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1539 (or 1514 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
Adding to 1402240520000 its reverse (250422041), we get a palindrome (1402490942041).
The spelling of 1402240520000 in words is "one trillion, four hundred two billion, two hundred forty million, five hundred twenty thousand".
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