Base | Representation |
---|---|
bin | 111001001110000111… |
… | …111010110101110110 |
3 | 12212120212122122000000 |
4 | 321032013322311312 |
5 | 2001312200203024 |
6 | 44120353332130 |
7 | 4303355301045 |
oct | 711607726566 |
9 | 185525578000 |
10 | 61440241014 |
11 | 24069461499 |
12 | baa8267046 |
13 | 5a41c580c9 |
14 | 2d8bc7c55c |
15 | 18e8de5cc9 |
hex | e4e1fad76 |
61440241014 has 28 divisors (see below), whose sum is σ = 138177335436. Its totient is φ = 20480079852.
The previous prime is 61440241013. The next prime is 61440241019. The reversal of 61440241014 is 41014204416.
61440241014 is a `hidden beast` number, since 614 + 4 + 0 + 2 + 41 + 0 + 1 + 4 = 666.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61440241013) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 21068584 + ... + 21071499.
It is an arithmetic number, because the mean of its divisors is an integer number (4934904837).
Almost surely, 261440241014 is an apocalyptic number.
61440241014 is an abundant number, since it is smaller than the sum of its proper divisors (76737094422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61440241014 is an equidigital number, since it uses as much as digits as its factorization.
61440241014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42140103 (or 42140088 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The spelling of 61440241014 in words is "sixty-one billion, four hundred forty million, two hundred forty-one thousand, fourteen".
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