Base | Representation |
---|---|
bin | 1001010000000110100110… |
… | …10011101000000100111100 |
3 | 2200000220201220021120120200 |
4 | 10220003103103220010330 |
5 | 10131311024111020244 |
6 | 111134050004243500 |
7 | 4166561633602650 |
oct | 450032323500474 |
9 | 80026656246520 |
10 | 20344510251324 |
11 | 6534070724a06 |
12 | 2346a9b3a0590 |
13 | b4762c71a75c |
14 | 504972984a60 |
15 | 254319e92669 |
hex | 1280d34e813c |
20344510251324 has 72 divisors (see below), whose sum is σ = 58818839614080. Its totient is φ = 5808186555552.
The previous prime is 20344510251313. The next prime is 20344510251371. The reversal of 20344510251324 is 42315201544302.
It is a happy number.
20344510251324 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 4 + 510 + 2 + 5 + 132 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31138954 + ... + 31785585.
Almost surely, 220344510251324 is an apocalyptic number.
It is an amenable number.
20344510251324 is an abundant number, since it is smaller than the sum of its proper divisors (38474329362756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20344510251324 is a wasteful number, since it uses less digits than its factorization.
20344510251324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62925839 (or 62925834 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 36.
Adding to 20344510251324 its reverse (42315201544302), we get a palindrome (62659711795626).
The spelling of 20344510251324 in words is "twenty trillion, three hundred forty-four billion, five hundred ten million, two hundred fifty-one thousand, three hundred twenty-four".
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