Base | Representation |
---|---|
bin | 100111011011110010… |
… | …011101000000110111 |
3 | 11001021220012200022202 |
4 | 213123302131000313 |
5 | 1143204042021012 |
6 | 31241323015115 |
7 | 3026164161104 |
oct | 473362350067 |
9 | 131256180282 |
10 | 42342142007 |
11 | 16a59042aa0 |
12 | 825836a49b |
13 | 3cba3911c9 |
14 | 2099689aab |
15 | 117c42ecc2 |
hex | 9dbc9d037 |
42342142007 has 16 divisors (see below), whose sum is σ = 46488103200. Its totient is φ = 38246154240.
The previous prime is 42342141977. The next prime is 42342142013. The reversal of 42342142007 is 70024124324.
It is a cyclic number.
It is not a de Polignac number, because 42342142007 - 228 = 42073706551 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42342142057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653719 + ... + 1679127.
It is an arithmetic number, because the mean of its divisors is an integer number (2905506450).
Almost surely, 242342142007 is an apocalyptic number.
42342142007 is a deficient number, since it is larger than the sum of its proper divisors (4145961193).
42342142007 is a wasteful number, since it uses less digits than its factorization.
42342142007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26386.
The product of its (nonzero) digits is 10752, while the sum is 29.
The spelling of 42342142007 in words is "forty-two billion, three hundred forty-two million, one hundred forty-two thousand, seven".
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