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42420088284862 = 2139152590245629
BaseRepresentation
bin10011010010100101100100…
…10010110010011010111110
312120012022122212222211120211
421221102302102302122332
521030002320100103422
6230115304115103034
711635515222050011
oct1151226222623276
9176168585884524
1042420088284862
1112575292a46a72
1249113698a1a7a
131a89274216152
14a69201035378
154d869ce9c577
hex2694b24b26be

42420088284862 has 8 divisors (see below), whose sum is σ = 64087903164600. Its totient is φ = 21057453896664.

The previous prime is 42420088284779. The next prime is 42420088284901. The reversal of 42420088284862 is 26848288002424.

It is a happy number.

42420088284862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42420088284797 and 42420088284806.

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 3 ways as a sum of consecutive naturals, for example, 76295122537 + ... + 76295123092.

It is an arithmetic number, because the mean of its divisors is an integer number (8010987895575).

Almost surely, 242420088284862 is an apocalyptic number.

42420088284862 is a deficient number, since it is larger than the sum of its proper divisors (21667814879738).

42420088284862 is a wasteful number, since it uses less digits than its factorization.

42420088284862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152590245770.

The product of its (nonzero) digits is 25165824, while the sum is 58.

The spelling of 42420088284862 in words is "forty-two trillion, four hundred twenty billion, eighty-eight million, two hundred eighty-four thousand, eight hundred sixty-two".

Divisors: 1 2 139 278 152590245629 305180491258 21210044142431 42420088284862