Base | Representation |
---|---|
bin | 10100001001010… |
… | …10101000100100 |
3 | 102202222212001120 |
4 | 22010222220210 |
5 | 321230322424 |
6 | 24434053540 |
7 | 4121302566 |
oct | 1204525044 |
9 | 382885046 |
10 | 168995364 |
11 | 8743679a |
12 | 4871a2b0 |
13 | 2901cc75 |
14 | 18631336 |
15 | ec82a79 |
hex | a12aa24 |
168995364 has 12 divisors (see below), whose sum is σ = 394322544. Its totient is φ = 56331784.
The previous prime is 168995347. The next prime is 168995413. The reversal of 168995364 is 463599861.
It is a tau number, because it is divible by the number of its divisors (12).
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, 7041462 + ... + 7041485.
It is an arithmetic number, because the mean of its divisors is an integer number (32860212).
Almost surely, 2168995364 is an apocalyptic number.
It is an amenable number.
168995364 is an abundant number, since it is smaller than the sum of its proper divisors (225327180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168995364 is a wasteful number, since it uses less digits than its factorization.
168995364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14082954 (or 14082952 counting only the distinct ones).
The product of its digits is 1399680, while the sum is 51.
The square root of 168995364 is about 12999.8216910848. The cubic root of 168995364 is about 552.8724258187.
The spelling of 168995364 in words is "one hundred sixty-eight million, nine hundred ninety-five thousand, three hundred sixty-four".
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