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2886683206728 = 2332916763139359
BaseRepresentation
bin101010000000011011101…
…110100010010001001000
3101012222000220201202001210
4222000123232202101020
5334243411400103403
610050042435213120
7415361462256306
oct52003356422110
911188026652053
102886683206728
11a13265461802
123a75604471a0
1317c2a0121039
149da05405276
155015137cb03
hex2a01bba2448

2886683206728 has 128 divisors (see below), whose sum is σ = 7522357248000. Its totient is φ = 921997359360.

The previous prime is 2886683206711. The next prime is 2886683206733. The reversal of 2886683206728 is 8276023866882.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73322713 + ... + 73362071.

It is an arithmetic number, because the mean of its divisors is an integer number (58768416000).

Almost surely, 22886683206728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2886683206728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3761178624000).

2886683206728 is an abundant number, since it is smaller than the sum of its proper divisors (4635674041272).

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

2886683206728 is a wasteful number, since it uses less digits than its factorization.

2886683206728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40195 (or 40191 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 66.

The spelling of 2886683206728 in words is "two trillion, eight hundred eighty-six billion, six hundred eighty-three million, two hundred six thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 167 174 232 334 348 501 631 668 696 1002 1262 1336 1893 2004 2524 3786 4008 4843 5048 7572 9686 14529 15144 18299 19372 29058 36598 38744 39359 54897 58116 73196 78718 105377 109794 116232 118077 146392 157436 210754 219588 236154 314872 316131 421508 439176 472308 632262 843016 944616 1141411 1264524 2282822 2529048 3055933 3424233 4565644 6111866 6572953 6848466 9131288 9167799 12223732 13145906 13696932 18335598 19718859 24447464 24835529 26291812 27393864 36671196 39437718 49671058 52583624 73342392 74506587 78875436 99342116 149013174 157750872 190615637 198684232 298026348 381231274 571846911 596052696 720230341 762462548 1143693822 1440460682 1524925096 2160691023 2287387644 2880921364 4147533343 4321382046 4574775288 5761842728 8295066686 8642764092 12442600029 16590133372 17285528184 24885200058 33180266744 49770400116 99540800232 120278466947 240556933894 360835400841 481113867788 721670801682 962227735576 1443341603364 2886683206728