Base | Representation |
---|---|
bin | 110000000000101001… |
… | …001111001001110111 |
3 | 11221001122012112122020 |
4 | 300000221033021313 |
5 | 1321033401330102 |
6 | 35403144204223 |
7 | 3503316214320 |
oct | 600051171167 |
9 | 157048175566 |
10 | 51550417527 |
11 | 1a953959754 |
12 | 9ba8169673 |
13 | 4b2703544b |
14 | 26d05d9447 |
15 | 151aa4cbbc |
hex | c00a4f277 |
51550417527 has 16 divisors (see below), whose sum is σ = 78560320512. Its totient is φ = 29454642720.
The previous prime is 51550417489. The next prime is 51550417531. The reversal of 51550417527 is 72571405515.
It is not a de Polignac number, because 51550417527 - 26 = 51550417463 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51550417027) 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, 129202 + ... + 346112.
It is an arithmetic number, because the mean of its divisors is an integer number (4910020032).
Almost surely, 251550417527 is an apocalyptic number.
51550417527 is a deficient number, since it is larger than the sum of its proper divisors (27009902985).
51550417527 is a wasteful number, since it uses less digits than its factorization.
51550417527 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228238.
The product of its (nonzero) digits is 245000, while the sum is 42.
The spelling of 51550417527 in words is "fifty-one billion, five hundred fifty million, four hundred seventeen thousand, five hundred twenty-seven".
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