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8874206867420 = 225841315274041
BaseRepresentation
bin1000000100100010111111…
…1100101010111111011100
31011102100212201211120220222
42001020233330222333130
52130343333424224140
630512430535100512
71604066055533426
oct201105774527734
934370781746828
108874206867420
112911591476834
12bb3a69b11738
134c4aac72992b
1422972a21d816
15105c89d525b5
hex8122ff2afdc

8874206867420 has 24 divisors (see below), whose sum is σ = 18636059464848. Its totient is φ = 3549639881600.

The previous prime is 8874206867371. The next prime is 8874206867437. The reversal of 8874206867420 is 247686024788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954401 + ... + 4319640.

It is an arithmetic number, because the mean of its divisors is an integer number (776502477702).

Almost surely, 28874206867420 is an apocalyptic number.

It is an amenable number.

8874206867420 is an abundant number, since it is smaller than the sum of its proper divisors (9761852597428).

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

8874206867420 is a wasteful number, since it uses less digits than its factorization.

8874206867420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358181 (or 5358179 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 62.

The spelling of 8874206867420 in words is "eight trillion, eight hundred seventy-four billion, two hundred six million, eight hundred sixty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 84131 168262 336524 420655 841310 1682620 5274041 10548082 21096164 26370205 52740410 105480820 443710343371 887420686742 1774841373484 2218551716855 4437103433710 8874206867420