Base | Representation |
---|---|
bin | 10011011010001100010110… |
… | …10010100010010111101110 |
3 | 12121010022020000201200002010 |
4 | 21231012023102202113232 |
5 | 21043243030242202000 |
6 | 230435324332542050 |
7 | 11663426355533643 |
oct | 1155061322422756 |
9 | 177108200650063 |
10 | 42681426912750 |
11 | 1266610087616a |
12 | 4953b43621926 |
13 | 1aa7ac24035c2 |
14 | a77b136a3dca |
15 | 4e0396444d50 |
hex | 26d18b4a25ee |
42681426912750 has 64 divisors (see below), whose sum is σ = 108542895289920. Its totient is φ = 11166964515200.
The previous prime is 42681426912713. The next prime is 42681426912829. The reversal of 42681426912750 is 5721962418624.
42681426912750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×426814269127502 (a number of 28 digits) contains 22 as substring.
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, 536833545 + ... + 536913044.
It is an arithmetic number, because the mean of its divisors is an integer number (1695982738905).
Almost surely, 242681426912750 is an apocalyptic number.
42681426912750 is an abundant number, since it is smaller than the sum of its proper divisors (65861468377170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42681426912750 is a wasteful number, since it uses less digits than its factorization.
42681426912750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073746662 (or 1073746652 counting only the distinct ones).
The product of its (nonzero) digits is 11612160, while the sum is 57.
The spelling of 42681426912750 in words is "forty-two trillion, six hundred eighty-one billion, four hundred twenty-six million, nine hundred twelve thousand, seven hundred fifty".
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