Base | Representation |
---|---|
bin | 1111111010100… |
… | …0011001111100 |
3 | 11122121020220001 |
4 | 3332220121330 |
5 | 114042000301 |
6 | 10342404044 |
7 | 1440236431 |
oct | 376503174 |
9 | 148536801 |
10 | 66750076 |
11 | 34751358 |
12 | 1a430624 |
13 | 10aa14b3 |
14 | 8c17b88 |
15 | 5cd7c01 |
hex | 3fa867c |
66750076 has 12 divisors (see below), whose sum is σ = 116940208. Its totient is φ = 33338592.
The previous prime is 66750053. The next prime is 66750113. The reversal of 66750076 is 67005766.
It is a super-3 number, since 3×667500763 (a number of 24 digits) contains 333 as substring.
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, 4761 + ... + 12496.
Almost surely, 266750076 is an apocalyptic number.
It is an amenable number.
66750076 is a deficient number, since it is larger than the sum of its proper divisors (50190132).
66750076 is a wasteful number, since it uses less digits than its factorization.
66750076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18228 (or 18226 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 37.
The square root of 66750076 is about 8170.0719703072. The cubic root of 66750076 is about 405.6491667008.
The spelling of 66750076 in words is "sixty-six million, seven hundred fifty thousand, seventy-six".
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