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8874408220244 = 227316943150723
BaseRepresentation
bin1000000100100011101111…
…1100110001011001010100
31011102101101202201101001222
42001020323330301121110
52130344242001021434
630512502530505512
71604104052154050
oct201107374613124
934371352641058
108874408220244
1129116850a3126
12bb3b05435298
134c4b12368908
14229748c74c60
15105c9c87772e
hex8123bf31654

8874408220244 has 12 divisors (see below), whose sum is σ = 17748816440544. Its totient is φ = 3803317808664.

The previous prime is 8874408220213. The next prime is 8874408220247. The reversal of 8874408220244 is 4420228044788.

8874408220244 is an admirable number.

It is a super-2 number, since 2×88744082202442 (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8874408220247) 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, 158471575334 + ... + 158471575389.

It is an arithmetic number, because the mean of its divisors is an integer number (1479068036712).

Almost surely, 28874408220244 is an apocalyptic number.

It is an amenable number.

8874408220244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8874408220244 is a wasteful number, since it uses less digits than its factorization.

8874408220244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316943150734 (or 316943150732 counting only the distinct ones).

The product of its (nonzero) digits is 7340032, while the sum is 53.

The spelling of 8874408220244 in words is "eight trillion, eight hundred seventy-four billion, four hundred eight million, two hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 316943150723 633886301446 1267772602892 2218602055061 4437204110122 8874408220244