Base | Representation |
---|---|
bin | 1110001100111111010… |
… | …0001110010110100001 |
3 | 212022211002222020000110 |
4 | 3203033310032112201 |
5 | 12444210203230221 |
6 | 304032204241533 |
7 | 23425444043046 |
oct | 3431764162641 |
9 | 768732866013 |
10 | 244004742561 |
11 | 94533352638 |
12 | 3b3588402a9 |
13 | 1a017c93998 |
14 | bb4a4b91cd |
15 | 653181b776 |
hex | 38cfd0e5a1 |
244004742561 has 16 divisors (see below), whose sum is σ = 326521915200. Its totient is φ = 162079587648.
The previous prime is 244004742559. The next prime is 244004742623. The reversal of 244004742561 is 165247400442.
It is not a de Polignac number, because 244004742561 - 21 = 244004742559 is a prime.
It is not an unprimeable number, because it can be changed into a prime (244004746561) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994755 + ... + 1215543.
It is an arithmetic number, because the mean of its divisors is an integer number (20407619700).
Almost surely, 2244004742561 is an apocalyptic number.
It is an amenable number.
244004742561 is a deficient number, since it is larger than the sum of its proper divisors (82517172639).
244004742561 is a wasteful number, since it uses less digits than its factorization.
244004742561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222128.
The product of its (nonzero) digits is 215040, while the sum is 39.
The spelling of 244004742561 in words is "two hundred forty-four billion, four million, seven hundred forty-two thousand, five hundred sixty-one".
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