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842485216142 = 21912205458681
BaseRepresentation
bin11000100001010000000…
…10000011001110001110
32222112121020120100010102
430100220002003032032
5102300402203404032
61443010554011102
7114603366115643
oct14205002031616
92875536510112
10842485216142
112a5328a39479
12117342716a92
13615a4b8321b
142cac2a15dca
1516dad084362
hexc42808338e

842485216142 has 8 divisors (see below), whose sum is σ = 1270344200832. Its totient is φ = 419037149200.

The previous prime is 842485216141. The next prime is 842485216201. The reversal of 842485216142 is 241612584248.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842485216141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102728959 + ... + 1102729722.

It is an arithmetic number, because the mean of its divisors is an integer number (158793025104).

Almost surely, 2842485216142 is an apocalyptic number.

842485216142 is a deficient number, since it is larger than the sum of its proper divisors (427858984690).

842485216142 is a wasteful number, since it uses less digits than its factorization.

842485216142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205458874.

The product of its digits is 983040, while the sum is 47.

The spelling of 842485216142 in words is "eight hundred forty-two billion, four hundred eighty-five million, two hundred sixteen thousand, one hundred forty-two".

Divisors: 1 2 191 382 2205458681 4410917362 421242608071 842485216142