Base | Representation |
---|---|
bin | 100111001001110000… |
… | …101100100001100000 |
3 | 11000111211002121000221 |
4 | 213021300230201200 |
5 | 1142044130110420 |
6 | 31151320252424 |
7 | 3015532323562 |
oct | 471160544140 |
9 | 130454077027 |
10 | 42039691360 |
11 | 16913345387 |
12 | 8193011114 |
13 | 3c6c815b24 |
14 | 206b439332 |
15 | 1160ad9caa |
hex | 9c9c2c860 |
42039691360 has 96 divisors (see below), whose sum is σ = 101842846560. Its totient is φ = 16393715712.
The previous prime is 42039691339. The next prime is 42039691429. The reversal of 42039691360 is 6319693024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019626 + ... + 1060054.
It is an arithmetic number, because the mean of its divisors is an integer number (1060862985).
Almost surely, 242039691360 is an apocalyptic number.
42039691360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42039691360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50921423280).
42039691360 is an abundant number, since it is smaller than the sum of its proper divisors (59803155200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42039691360 is a wasteful number, since it uses less digits than its factorization.
42039691360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40608 (or 40600 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 43.
The spelling of 42039691360 in words is "forty-two billion, thirty-nine million, six hundred ninety-one thousand, three hundred sixty".
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