Base | Representation |
---|---|
bin | 10101101011101111111… |
… | …111001000000010101100 |
3 | 12021110011120210021220210 |
4 | 111223233333020002230 |
5 | 143403143224041202 |
6 | 3100311404342420 |
7 | 212440460260164 |
oct | 25535777100254 |
9 | 5243146707823 |
10 | 1490084987052 |
11 | 524a3a146412 |
12 | 200956544a10 |
13 | aa68c21443c |
14 | 5219890b5a4 |
15 | 28b61bc7c6c |
hex | 15aeffc80ac |
1490084987052 has 24 divisors (see below), whose sum is σ = 3476884805632. Its totient is φ = 496692162000.
The previous prime is 1490084987033. The next prime is 1490084987063. The reversal of 1490084987052 is 2507894800941.
It is a junction number, because it is equal to n+sod(n) for n = 1490084986983 and 1490084987001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3624177 + ... + 4014327.
Almost surely, 21490084987052 is an apocalyptic number.
1490084987052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1490084987052 is an abundant number, since it is smaller than the sum of its proper divisors (1986799818580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1490084987052 is a wasteful number, since it uses less digits than its factorization.
1490084987052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 708429 (or 708427 counting only the distinct ones).
The product of its (nonzero) digits is 5806080, while the sum is 57.
The spelling of 1490084987052 in words is "one trillion, four hundred ninety billion, eighty-four million, nine hundred eighty-seven thousand, fifty-two".
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