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8474254663112 = 237596142046673
BaseRepresentation
bin111101101010001000011…
…1100000101110111001000
31010000010112101012111021222
41323110100330011313020
52102320233143204422
630005004023221212
71533146634066440
oct173242074056710
933003471174258
108474254663112
112777a0291a007
12b4a44a8a7808
13496170c84584
1421422853d120
15ea67c74a842
hex7b510f05dc8

8474254663112 has 64 divisors (see below), whose sum is σ = 18769635273600. Its totient is φ = 3511738045440.

The previous prime is 8474254663111. The next prime is 8474254663117. The reversal of 8474254663112 is 2113664524748.

It is a super-2 number, since 2×84742546631122 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8474254663111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20821793 + ... + 21224880.

It is an arithmetic number, because the mean of its divisors is an integer number (293275551150).

Almost surely, 28474254663112 is an apocalyptic number.

It is an amenable number.

8474254663112 is an abundant number, since it is smaller than the sum of its proper divisors (10295380610488).

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

8474254663112 is a wasteful number, since it uses less digits than its factorization.

8474254663112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42046806 (or 42046802 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 53.

The spelling of 8474254663112 in words is "eight trillion, four hundred seventy-four billion, two hundred fifty-four million, six hundred sixty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 59 61 118 122 236 244 413 427 472 488 826 854 1652 1708 3304 3416 3599 7198 14396 25193 28792 50386 100772 201544 42046673 84093346 168186692 294326711 336373384 588653422 1177306844 2354613688 2480753707 2564847053 4961507414 5129694106 9923014828 10259388212 17365275949 17953929371 19846029656 20518776424 34730551898 35907858742 69461103796 71815717484 138922207592 143631434968 151325976127 302651952254 605303904508 1059281832889 1210607809016 2118563665778 4237127331556 8474254663112