Base | Representation |
---|---|
bin | 101000100010110010… |
… | …0100010101001000110 |
3 | 22022201211002011012112 |
4 | 1101011210202221012 |
5 | 2411303014143102 |
6 | 103555310221022 |
7 | 6201406326440 |
oct | 1210544425106 |
9 | 268654064175 |
10 | 87066552902 |
11 | 33a1988794a |
12 | 14a5a4b4772 |
13 | 8297170574 |
14 | 42dd49b490 |
15 | 23e8a82252 |
hex | 1445922a46 |
87066552902 has 8 divisors (see below), whose sum is σ = 149256947856. Its totient is φ = 37314236952.
The previous prime is 87066552893. The next prime is 87066552931. The reversal of 87066552902 is 20925566078.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3109519733 + ... + 3109519760.
It is an arithmetic number, because the mean of its divisors is an integer number (18657118482).
Almost surely, 287066552902 is an apocalyptic number.
87066552902 is a deficient number, since it is larger than the sum of its proper divisors (62190394954).
87066552902 is a wasteful number, since it uses less digits than its factorization.
87066552902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6219039502.
The product of its (nonzero) digits is 1814400, while the sum is 50.
The spelling of 87066552902 in words is "eighty-seven billion, sixty-six million, five hundred fifty-two thousand, nine hundred two".
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