Base | Representation |
---|---|
bin | 101010010011011111010… |
… | …111111111111010111001 |
3 | 101021220211222011001202012 |
4 | 222103133113333322321 |
5 | 340112313222034033 |
6 | 10103305121215305 |
7 | 420014530023056 |
oct | 52233727777271 |
9 | 11256758131665 |
10 | 2907145502393 |
11 | a20a05935360 |
12 | 3ab511191535 |
13 | 1811b150c0b2 |
14 | a09c6c6a02d |
15 | 5094c9b5248 |
hex | 2a4df5ffeb9 |
2907145502393 has 16 divisors (see below), whose sum is σ = 3219130735296. Its totient is φ = 2603119083840.
The previous prime is 2907145502381. The next prime is 2907145502411. The reversal of 2907145502393 is 3932055417092.
It is not a de Polignac number, because 2907145502393 - 220 = 2907144453817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2907145502693) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6423755 + ... + 6861407.
It is an arithmetic number, because the mean of its divisors is an integer number (201195670956).
Almost surely, 22907145502393 is an apocalyptic number.
It is an amenable number.
2907145502393 is a deficient number, since it is larger than the sum of its proper divisors (311985232903).
2907145502393 is a wasteful number, since it uses less digits than its factorization.
2907145502393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446744.
The product of its (nonzero) digits is 2041200, while the sum is 50.
The spelling of 2907145502393 in words is "two trillion, nine hundred seven billion, one hundred forty-five million, five hundred two thousand, three hundred ninety-three".
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