Base | Representation |
---|---|
bin | 100111101101010111… |
… | …011100110001111000 |
3 | 11002001110010201012220 |
4 | 213231113130301320 |
5 | 1144310041144143 |
6 | 31330500004040 |
7 | 3036404654052 |
oct | 475527346170 |
9 | 132043121186 |
10 | 42637053048 |
11 | 1709a561027 |
12 | 831b090620 |
13 | 40364c9895 |
14 | 20c68d68d2 |
15 | 1198285d83 |
hex | 9ed5dcc78 |
42637053048 has 128 divisors (see below), whose sum is σ = 116640000000. Its totient is φ = 12929679360.
The previous prime is 42637053023. The next prime is 42637053059. The reversal of 42637053048 is 84035073624.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15796003 + ... + 15798701.
It is an arithmetic number, because the mean of its divisors is an integer number (911250000).
Almost surely, 242637053048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42637053048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58320000000).
42637053048 is an abundant number, since it is smaller than the sum of its proper divisors (74002946952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42637053048 is a wasteful number, since it uses less digits than its factorization.
42637053048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4005 (or 4001 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 42.
The spelling of 42637053048 in words is "forty-two billion, six hundred thirty-seven million, fifty-three thousand, forty-eight".
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