Base | Representation |
---|---|
bin | 10101101100000101111… |
… | …100100010110011110100 |
3 | 12021111010021001001211120 |
4 | 111230011330202303310 |
5 | 143404422033042022 |
6 | 3100412125103540 |
7 | 212452552641531 |
oct | 25540574426364 |
9 | 5244107031746 |
10 | 1490453409012 |
11 | 525109103277 |
12 | 200a399b7bb0 |
13 | aa71a64a6b9 |
14 | 521d1811d88 |
15 | 28b841eed5c |
hex | 15b05f22cf4 |
1490453409012 has 24 divisors (see below), whose sum is σ = 3478389597312. Its totient is φ = 496722806400.
The previous prime is 1490453408993. The next prime is 1490453409047. The reversal of 1490453409012 is 2109043540941.
It is a super-2 number, since 2×14904534090122 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11809189 + ... + 11934732.
It is an arithmetic number, because the mean of its divisors is an integer number (144932899888).
Almost surely, 21490453409012 is an apocalyptic number.
1490453409012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1490453409012 is an abundant number, since it is smaller than the sum of its proper divisors (1987936188300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1490453409012 is a wasteful number, since it uses less digits than its factorization.
1490453409012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23749159 (or 23749157 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 42.
Adding to 1490453409012 its reverse (2109043540941), we get a palindrome (3599496949953).
The spelling of 1490453409012 in words is "one trillion, four hundred ninety billion, four hundred fifty-three million, four hundred nine thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •