Base | Representation |
---|---|
bin | 1000011010100101000… |
… | …1000100101110000100 |
3 | 111211011121000020211010 |
4 | 2012221101010232010 |
5 | 4332041334333202 |
6 | 150225525042220 |
7 | 13305446364621 |
oct | 2065121045604 |
9 | 454147006733 |
10 | 144573746052 |
11 | 5634a12425a |
12 | 24029556370 |
13 | 108303193c8 |
14 | 6dd6c53348 |
15 | 3b6252a76c |
hex | 21a9444b84 |
144573746052 has 48 divisors (see below), whose sum is σ = 349718765760. Its totient is φ = 46429794432.
The previous prime is 144573746041. The next prime is 144573746069. The reversal of 144573746052 is 250647375441.
It is a junction number, because it is equal to n+sod(n) for n = 144573745992 and 144573746010.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282283 + ... + 607314.
It is an arithmetic number, because the mean of its divisors is an integer number (7285807620).
Almost surely, 2144573746052 is an apocalyptic number.
144573746052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144573746052 is an abundant number, since it is smaller than the sum of its proper divisors (205145019708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144573746052 is a wasteful number, since it uses less digits than its factorization.
144573746052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 890100 (or 890098 counting only the distinct ones).
The product of its (nonzero) digits is 2822400, while the sum is 48.
The spelling of 144573746052 in words is "one hundred forty-four billion, five hundred seventy-three million, seven hundred forty-six thousand, fifty-two".
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