Base | Representation |
---|---|
bin | 11000100110101110001… |
… | …000001101001011011100 |
3 | 12222122100210102011021020 |
4 | 120212232020031023130 |
5 | 210200321421042134 |
6 | 3332432433004140 |
7 | 233105451621360 |
oct | 30465610151334 |
9 | 5878323364236 |
10 | 1690843534044 |
11 | 5a20a0105155 |
12 | 2338440b3650 |
13 | c35a4731492 |
14 | 5bba16472a0 |
15 | 2deb1a36b49 |
hex | 189ae20d2dc |
1690843534044 has 24 divisors (see below), whose sum is σ = 4508916091008. Its totient is φ = 483098152560.
The previous prime is 1690843534043. The next prime is 1690843534157. The reversal of 1690843534044 is 4404353480961.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1690843534043) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 10064544762 + ... + 10064544929.
It is an arithmetic number, because the mean of its divisors is an integer number (187871503792).
Almost surely, 21690843534044 is an apocalyptic number.
1690843534044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1690843534044 is an abundant number, since it is smaller than the sum of its proper divisors (2818072556964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1690843534044 is a wasteful number, since it uses less digits than its factorization.
1690843534044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20129089705 (or 20129089703 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 51.
The spelling of 1690843534044 in words is "one trillion, six hundred ninety billion, eight hundred forty-three million, five hundred thirty-four thousand, forty-four".
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