Base | Representation |
---|---|
bin | 100000011100010001… |
… | …1011100010001110100 |
3 | 20122211022011220122000 |
4 | 1000320203130101310 |
5 | 2120140040313300 |
6 | 52001041135300 |
7 | 5014305465030 |
oct | 1007043342164 |
9 | 218738156560 |
10 | 69668291700 |
11 | 27600a30787 |
12 | 1160392a530 |
13 | 67537c7157 |
14 | 352c94b1c0 |
15 | 1c2b43bc00 |
hex | 10388dc474 |
69668291700 has 144 divisors (see below), whose sum is σ = 255966533760. Its totient is φ = 15924176640.
The previous prime is 69668291699. The next prime is 69668291731. The reversal of 69668291700 is 719286696.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1824177 + ... + 1861976.
Almost surely, 269668291700 is an apocalyptic number.
69668291700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
69668291700 is an abundant number, since it is smaller than the sum of its proper divisors (186298242060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69668291700 is a wasteful number, since it uses less digits than its factorization.
69668291700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3686183 (or 3686170 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 54.
The spelling of 69668291700 in words is "sixty-nine billion, six hundred sixty-eight million, two hundred ninety-one thousand, seven hundred".
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