Base | Representation |
---|---|
bin | 1101101010101010… |
… | …1101101001111110 |
3 | 100110200011201110110 |
4 | 3122222231221332 |
5 | 30003132131032 |
6 | 1404011250450 |
7 | 156624561462 |
oct | 33252555176 |
9 | 10420151413 |
10 | 3668630142 |
11 | 1612934141 |
12 | 864749a26 |
13 | 46608c288 |
14 | 26b3364a2 |
15 | 16711b7cc |
hex | daaada7e |
3668630142 has 16 divisors (see below), whose sum is σ = 7535565072. Its totient is φ = 1189825920.
The previous prime is 3668630131. The next prime is 3668630149. The reversal of 3668630142 is 2410368663.
It is a self number, because there is not a number n which added to its sum of digits gives 3668630142.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3668630149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8262459 + ... + 8262902.
It is an arithmetic number, because the mean of its divisors is an integer number (470972817).
Almost surely, 23668630142 is an apocalyptic number.
3668630142 is an abundant number, since it is smaller than the sum of its proper divisors (3866934930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3668630142 is a wasteful number, since it uses less digits than its factorization.
3668630142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16525403.
The product of its (nonzero) digits is 124416, while the sum is 39.
The square root of 3668630142 is about 60569.2177760288. The cubic root of 3668630142 is about 1542.2968680213.
The spelling of 3668630142 in words is "three billion, six hundred sixty-eight million, six hundred thirty thousand, one hundred forty-two".
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