Base | Representation |
---|---|
bin | 10000000000110101100… |
… | …01100100010010101111 |
3 | 1221121011201210201212111 |
4 | 20000122301210102233 |
5 | 33003304440441330 |
6 | 1100432150544451 |
7 | 54515410315162 |
oct | 10003261442257 |
9 | 1847151721774 |
10 | 550205015215 |
11 | 1a2382429509 |
12 | 8a772668127 |
13 | 3cb6550c77b |
14 | 1c8b6c7dad9 |
15 | e4a34c332a |
hex | 801ac644af |
550205015215 has 8 divisors (see below), whose sum is σ = 699084019440. Its totient is φ = 414272011392.
The previous prime is 550205015207. The next prime is 550205015369. The reversal of 550205015215 is 512510502055.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 550205015215 - 23 = 550205015207 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236500005 + ... + 3236500174.
It is an arithmetic number, because the mean of its divisors is an integer number (87385502430).
Almost surely, 2550205015215 is an apocalyptic number.
550205015215 is a deficient number, since it is larger than the sum of its proper divisors (148879004225).
550205015215 is a wasteful number, since it uses less digits than its factorization.
550205015215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6473000201.
The product of its (nonzero) digits is 12500, while the sum is 31.
The spelling of 550205015215 in words is "five hundred fifty billion, two hundred five million, fifteen thousand, two hundred fifteen".
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