Base | Representation |
---|---|
bin | 1101100001010001100… |
… | …00100111100110100000 |
3 | 1122102001121112101211022 |
4 | 12300220300213212200 |
5 | 30102334304123403 |
6 | 553223514505012 |
7 | 45363512261666 |
oct | 6605060474640 |
9 | 1572047471738 |
10 | 464540301728 |
11 | 16a012987338 |
12 | 76045735168 |
13 | 34a62912ca9 |
14 | 186aba52c36 |
15 | c13ca4ad38 |
hex | 6c28c279a0 |
464540301728 has 48 divisors (see below), whose sum is σ = 933997123080. Its totient is φ = 227386368000.
The previous prime is 464540301727. The next prime is 464540301791. The reversal of 464540301728 is 827103045464.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 425641417744 + 38898883984 = 652412^2 + 197228^2 .
It is not an unprimeable number, because it can be changed into a prime (464540301727) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519833 + ... + 1095128.
Almost surely, 2464540301728 is an apocalyptic number.
It is an amenable number.
464540301728 is an abundant number, since it is smaller than the sum of its proper divisors (469456821352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
464540301728 is a wasteful number, since it uses less digits than its factorization.
464540301728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1615161 (or 1615153 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 44.
The spelling of 464540301728 in words is "four hundred sixty-four billion, five hundred forty million, three hundred one thousand, seven hundred twenty-eight".
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