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13428528342822 = 2332574987194027
BaseRepresentation
bin1100001101101001001010…
…1010010110011100100110
31202112202101020011212112000
43003122102222112130212
53230003111223432242
644320551502110130
72554115310410505
oct303322252263446
952482336155460
1013428528342822
11430800919431a
12160a656b7b346
137653c6811188
14345d30dca83c
151844908aca4c
hexc3692a96726

13428528342822 has 64 divisors (see below), whose sum is σ = 29963449117440. Its totient is φ = 4457842034688.

The previous prime is 13428528342821. The next prime is 13428528342841. The reversal of 13428528342822 is 22824382582431.

13428528342822 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 8 + 528 + 34 + 2 + 82 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13428528342821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69112573 + ... + 69306599.

It is an arithmetic number, because the mean of its divisors is an integer number (468178892460).

Almost surely, 213428528342822 is an apocalyptic number.

13428528342822 is an abundant number, since it is smaller than the sum of its proper divisors (16534920774618).

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

13428528342822 is a wasteful number, since it uses less digits than its factorization.

13428528342822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199282 (or 199276 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 54.

The spelling of 13428528342822 in words is "thirteen trillion, four hundred twenty-eight billion, five hundred twenty-eight million, three hundred forty-two thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 257 514 771 1542 2313 4626 4987 6939 9974 13878 14961 29922 44883 89766 134649 194027 269298 388054 582081 1164162 1281659 1746243 2563318 3492486 3844977 5238729 7689954 10477458 11534931 23069862 34604793 49864939 69209586 99729878 149594817 299189634 448784451 897568902 967612649 1346353353 1935225298 2692706706 2902837947 5805675894 8708513841 17417027682 26125541523 52251083046 248676450793 497352901586 746029352379 1492058704758 2238088057137 4476176114274 6714264171411 13428528342822