Base | Representation |
---|---|
bin | 10011011011010110010110… |
… | …01000000011010001011111 |
3 | 12121021002202120122020220012 |
4 | 21231223023020003101133 |
5 | 21044420410032031143 |
6 | 230505454312313435 |
7 | 11666333662440266 |
oct | 1155531310032137 |
9 | 177232676566805 |
10 | 42721152611423 |
11 | 12680a36a025a0 |
12 | 495b78b6a287b |
13 | 1aab7836b5290 |
14 | a79a0166b5dd |
15 | 4e141dce7418 |
hex | 26dacb20345f |
42721152611423 has 64 divisors (see below), whose sum is σ = 51480300211200. Its totient is φ = 34939589760000.
The previous prime is 42721152611383. The next prime is 42721152611443. The reversal of 42721152611423 is 32411625112724.
42721152611423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 42721152611423 - 236 = 42652433134687 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42721152611443) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 648426443 + ... + 648492323.
It is an arithmetic number, because the mean of its divisors is an integer number (804379690800).
Almost surely, 242721152611423 is an apocalyptic number.
42721152611423 is a deficient number, since it is larger than the sum of its proper divisors (8759147599777).
42721152611423 is a wasteful number, since it uses less digits than its factorization.
42721152611423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66624.
The product of its digits is 161280, while the sum is 41.
The spelling of 42721152611423 in words is "forty-two trillion, seven hundred twenty-one billion, one hundred fifty-two million, six hundred eleven thousand, four hundred twenty-three".
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