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8169244928052 = 2231352366954667
BaseRepresentation
bin111011011100000110011…
…1100010010100000110100
31001220222020201120112222220
41312320030330102200310
52032321103200144202
625212522130122340
71502131335112365
oct166701474224064
931828221515886
108169244928052
11266a6148766aa
12abb3077203b0
13473483298cc0
14203571d23b6c
15e277a360abc
hex76e0cf12834

8169244928052 has 24 divisors (see below), whose sum is σ = 20527846229856. Its totient is φ = 2513613823968.

The previous prime is 8169244927999. The next prime is 8169244928063. The reversal of 8169244928052 is 2508294429618.

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, 26183477178 + ... + 26183477489.

It is an arithmetic number, because the mean of its divisors is an integer number (855326926244).

Almost surely, 28169244928052 is an apocalyptic number.

It is an amenable number.

8169244928052 is an abundant number, since it is smaller than the sum of its proper divisors (12358601301804).

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

8169244928052 is a wasteful number, since it uses less digits than its factorization.

8169244928052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52366954687 (or 52366954685 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 8169244928052 in words is "eight trillion, one hundred sixty-nine billion, two hundred forty-four million, nine hundred twenty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 52366954667 104733909334 157100864001 209467818668 314201728002 628403456004 680770410671 1361540821342 2042311232013 2723081642684 4084622464026 8169244928052