Base | Representation |
---|---|
bin | 110000100101001100… |
… | …000111010100011101 |
3 | 11222122100220101220100 |
4 | 300211030013110131 |
5 | 1323312331242003 |
6 | 35544045411313 |
7 | 3524442530166 |
oct | 604514072435 |
9 | 158570811810 |
10 | 52163540253 |
11 | 20138a5a950 |
12 | a139569b39 |
13 | 4bc4077066 |
14 | 274bbda76d |
15 | 15547adba3 |
hex | c2530751d |
52163540253 has 48 divisors (see below), whose sum is σ = 90285212160. Its totient is φ = 28648144800.
The previous prime is 52163540227. The next prime is 52163540263. The reversal of 52163540253 is 35204536125.
52163540253 is a `hidden beast` number, since 5 + 2 + 1 + 63 + 540 + 2 + 53 = 666.
It is not a de Polignac number, because 52163540253 - 26 = 52163540189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52163540203) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 559603 + ... + 646128.
It is an arithmetic number, because the mean of its divisors is an integer number (1880941920).
Almost surely, 252163540253 is an apocalyptic number.
It is an amenable number.
52163540253 is a deficient number, since it is larger than the sum of its proper divisors (38121671907).
52163540253 is a wasteful number, since it uses less digits than its factorization.
52163540253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1205790 (or 1205787 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
It can be divided in two parts, 52163 and 540253, that added together give a triangular number (592416 = T1088).
The spelling of 52163540253 in words is "fifty-two billion, one hundred sixty-three million, five hundred forty thousand, two hundred fifty-three".
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