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842028892042 = 21346769348451
BaseRepresentation
bin11000100000011001101…
…01010011111110001010
32222111102102220200010211
430100030311103332022
5102243433344021132
61442453413231334
7114556155326662
oct14201465237612
92874372820124
10842028892042
112a51143a3418
1211723593254a
1361531480b70
142ca7c18d1a2
1516d82e97147
hexc40cd53f8a

842028892042 has 16 divisors (see below), whose sum is σ = 1363113172512. Its totient is φ = 387796532400.

The previous prime is 842028892039. The next prime is 842028892097. The reversal of 842028892042 is 240298820248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34662084 + ... + 34686367.

It is an arithmetic number, because the mean of its divisors is an integer number (85194573282).

Almost surely, 2842028892042 is an apocalyptic number.

842028892042 is a deficient number, since it is larger than the sum of its proper divisors (521084280470).

842028892042 is a wasteful number, since it uses less digits than its factorization.

842028892042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69348933.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 842028892042 in words is "eight hundred forty-two billion, twenty-eight million, eight hundred ninety-two thousand, forty-two".

Divisors: 1 2 13 26 467 934 6071 12142 69348451 138696902 901529863 1803059726 32385726617 64771453234 421014446021 842028892042