Base | Representation |
---|---|
bin | 10101011111101101… |
… | …111010011100011110 |
3 | 2012120112102102222020 |
4 | 111133231322130132 |
5 | 334232130122440 |
6 | 14334135401010 |
7 | 1444650531333 |
oct | 253755723436 |
9 | 65515372866 |
10 | 23080707870 |
11 | 9874504490 |
12 | 4581823166 |
13 | 223aa097bc |
14 | 118d4da98a |
15 | 9014533d0 |
hex | 55fb7a71e |
23080707870 has 64 divisors (see below), whose sum is σ = 60829816320. Its totient is φ = 5558256000.
The previous prime is 23080707857. The next prime is 23080707887. The reversal of 23080707870 is 7870708032.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181765 + ... + 281424.
It is an arithmetic number, because the mean of its divisors is an integer number (950465880).
Almost surely, 223080707870 is an apocalyptic number.
23080707870 is an abundant number, since it is smaller than the sum of its proper divisors (37749108450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23080707870 is a wasteful number, since it uses less digits than its factorization.
23080707870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 463361.
The product of its (nonzero) digits is 131712, while the sum is 42.
The spelling of 23080707870 in words is "twenty-three billion, eighty million, seven hundred seven thousand, eight hundred seventy".
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