Base | Representation |
---|---|
bin | 101001001101101000… |
… | …1110100010010010100 |
3 | 22110110000210200020100 |
4 | 1102123101310102110 |
5 | 2422224122010022 |
6 | 104354114134100 |
7 | 6252136465356 |
oct | 1223321642224 |
9 | 273400720210 |
10 | 88504485012 |
11 | 34597524599 |
12 | 1519bb81330 |
13 | 8466040578 |
14 | 43d84450d6 |
15 | 247ee1b1ac |
hex | 149b474494 |
88504485012 has 18 divisors (see below), whose sum is σ = 223719670538. Its totient is φ = 29501494992.
The previous prime is 88504484989. The next prime is 88504485019. The reversal of 88504485012 is 21058440588.
88504485012 is a `hidden beast` number, since 88 + 504 + 4 + 8 + 50 + 12 = 666.
It can be written as a sum of positive squares in only one way, i.e., 87334434576 + 1170050436 = 295524^2 + 34206^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88504485019) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1229228923 + ... + 1229228994.
Almost surely, 288504485012 is an apocalyptic number.
It is an amenable number.
88504485012 is an abundant number, since it is smaller than the sum of its proper divisors (135215185526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88504485012 is a wasteful number, since it uses less digits than its factorization.
88504485012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2458457927 (or 2458457922 counting only the distinct ones).
The product of its (nonzero) digits is 409600, while the sum is 45.
The spelling of 88504485012 in words is "eighty-eight billion, five hundred four million, four hundred eighty-five thousand, twelve".
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