Base | Representation |
---|---|
bin | 1111001011110… |
… | …1100100111010 |
3 | 11102211211201101 |
4 | 3302331210322 |
5 | 112301103231 |
6 | 10153042014 |
7 | 1402236145 |
oct | 362754472 |
9 | 142754641 |
10 | 63691066 |
11 | 32a5204a |
12 | 193b630a |
13 | 1027002a |
14 | 865d05c |
15 | 58d1661 |
hex | 3cbd93a |
63691066 has 8 divisors (see below), whose sum is σ = 95588640. Its totient is φ = 31828188.
The previous prime is 63691057. The next prime is 63691087. The reversal of 63691066 is 66019636.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 3456 + ... + 11803.
It is an arithmetic number, because the mean of its divisors is an integer number (11948580).
Almost surely, 263691066 is an apocalyptic number.
63691066 is a deficient number, since it is larger than the sum of its proper divisors (31897574).
63691066 is a wasteful number, since it uses less digits than its factorization.
63691066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17348.
The product of its (nonzero) digits is 34992, while the sum is 37.
The square root of 63691066 is about 7980.6682677580. The cubic root of 63691066 is about 399.3553491212.
The spelling of 63691066 in words is "sixty-three million, six hundred ninety-one thousand, sixty-six".
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