Base | Representation |
---|---|
bin | 111010101010110010… |
… | …110000110110010000 |
3 | 20000121020011100122121 |
4 | 322222302300312100 |
5 | 2013003203214034 |
6 | 44534532544024 |
7 | 4360034314402 |
oct | 725262606620 |
9 | 200536140577 |
10 | 62994976144 |
11 | 24797026a61 |
12 | 10260a82014 |
13 | 5c2c0a2b19 |
14 | 309854cb72 |
15 | 198a6531b4 |
hex | eaacb0d90 |
62994976144 has 45 divisors (see below), whose sum is σ = 129689805441. Its totient is φ = 29636663040.
The previous prime is 62994976141. The next prime is 62994976157. The reversal of 62994976144 is 44167949926.
The square root of 62994976144 is 250988.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 49044531600 + 13950444544 = 221460^2 + 118112^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (62994976141) by changing a digit.
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 8 ways as a sum of consecutive naturals, for example, 17065339 + ... + 17069029.
Almost surely, 262994976144 is an apocalyptic number.
62994976144 is the 250988-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 62994976144
62994976144 is an abundant number, since it is smaller than the sum of its proper divisors (66694829297).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
62994976144 is an frugal number, since it uses more digits than its factorization.
62994976144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7424 (or 3710 counting only the distinct ones).
The product of its digits is 23514624, while the sum is 61.
The spelling of 62994976144 in words is "sixty-two billion, nine hundred ninety-four million, nine hundred seventy-six thousand, one hundred forty-four".
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