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52642742882688 = 273276528117917
BaseRepresentation
bin10111111100000110101111…
…11111010101000110000000
320220101121010021010120210100
423332003113333111012000
523344444314134221223
6303543424153002400
714042212146323430
oct1376032777250600
9226347107116710
1052642742882688
1115856730a66902
125aa26240b3400
13234b2600164ba
14cddccad022c0
1561455a198043
hex2fe0d7fd5180

52642742882688 has 96 divisors (see below), whose sum is σ = 173125687185360. Its totient is φ = 15040783678464.

The previous prime is 52642742882663. The next prime is 52642742882699. The reversal of 52642742882688 is 88628824724625.

52642742882688 is a `hidden beast` number, since 5 + 2 + 6 + 42 + 7 + 428 + 82 + 6 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3264050895 + ... + 3264067022.

Almost surely, 252642742882688 is an apocalyptic number.

It is an amenable number.

52642742882688 is an abundant number, since it is smaller than the sum of its proper divisors (120482944302672).

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

52642742882688 is a wasteful number, since it uses less digits than its factorization.

52642742882688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528117944 (or 6528117929 counting only the distinct ones).

The product of its digits is 1321205760, while the sum is 72.

The spelling of 52642742882688 in words is "fifty-two trillion, six hundred forty-two billion, seven hundred forty-two million, eight hundred eighty-two thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 288 336 384 448 504 576 672 896 1008 1152 1344 2016 2688 4032 8064 6528117917 13056235834 19584353751 26112471668 39168707502 45696825419 52224943336 58753061253 78337415004 91393650838 104449886672 117506122506 137090476257 156674830008 182787301676 208899773344 235012245012 274180952514 313349660016 365574603352 411271428771 417799546688 470024490024 548361905028 626699320032 731149206704 822542857542 835599093376 940048980048 1096723810056 1253398640064 1462298413408 1645085715084 1880097960096 2193447620112 2506797280128 2924596826816 3290171430168 3760195920192 4386895240224 5849193653632 6580342860336 7520391840384 8773790480448 13160685720672 17547580960896 26321371441344 52642742882688