Base | Representation |
---|---|
bin | 1001010010000101001… |
… | …1010001101001011110 |
3 | 120020121220121220211100 |
4 | 2110201103101221132 |
5 | 10103044424203402 |
6 | 201132144533530 |
7 | 14343606544251 |
oct | 2244123215136 |
9 | 506556556740 |
10 | 159472491102 |
11 | 616a50779a1 |
12 | 26aa70212a6 |
13 | 12065ba2692 |
14 | 7a0b83b098 |
15 | 42354dd71c |
hex | 25214d1a5e |
159472491102 has 48 divisors (see below), whose sum is σ = 351473016960. Its totient is φ = 52242699600.
The previous prime is 159472491089. The next prime is 159472491103. The reversal of 159472491102 is 201194274951.
159472491102 is a `hidden beast` number, since 1 + 5 + 94 + 72 + 491 + 1 + 0 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (159472491103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4475577 + ... + 4511067.
It is an arithmetic number, because the mean of its divisors is an integer number (7322354520).
Almost surely, 2159472491102 is an apocalyptic number.
159472491102 is an abundant number, since it is smaller than the sum of its proper divisors (192000525858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159472491102 is a wasteful number, since it uses less digits than its factorization.
159472491102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39789 (or 39786 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 45.
The spelling of 159472491102 in words is "one hundred fifty-nine billion, four hundred seventy-two million, four hundred ninety-one thousand, one hundred two".
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