Base | Representation |
---|---|
bin | 101111100010011100… |
… | …0011000001000000010 |
3 | 100202111122101021021100 |
4 | 1133010320120020002 |
5 | 3133033331023101 |
6 | 114522010235230 |
7 | 10242551152110 |
oct | 1370470301002 |
9 | 322448337240 |
10 | 102087361026 |
11 | 3a327721362 |
12 | 17950a25b16 |
13 | 981c0c3801 |
14 | 4d2637aab0 |
15 | 29c7606e86 |
hex | 17c4e18202 |
102087361026 has 48 divisors (see below), whose sum is σ = 254484360000. Its totient is φ = 28972054944.
The previous prime is 102087361009. The next prime is 102087361027. The reversal of 102087361026 is 620163780201.
102087361026 is a `hidden beast` number, since 10 + 2 + 0 + 8 + 7 + 3 + 610 + 26 = 666.
It is not an unprimeable number, because it can be changed into a prime (102087361027) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2700076 + ... + 2737623.
It is an arithmetic number, because the mean of its divisors is an integer number (5301757500).
Almost surely, 2102087361026 is an apocalyptic number.
102087361026 is an abundant number, since it is smaller than the sum of its proper divisors (152396998974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102087361026 is a wasteful number, since it uses less digits than its factorization.
102087361026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5437863 (or 5437860 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The spelling of 102087361026 in words is "one hundred two billion, eighty-seven million, three hundred sixty-one thousand, twenty-six".
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