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2068289886355 = 571126729200987
BaseRepresentation
bin11110000110001111101…
…011110001100010010011
321022201121200022111221021
4132012033223301202103
5232341324202330410
64222054222140311
7302300102650450
oct36061753614223
97281550274837
102068289886355
1172817a7a21a0
12294a22121697
13120067600c54
147216a30a827
1538c033dceda
hex1e18faf1893

2068289886355 has 32 divisors (see below), whose sum is σ = 3094507722240. Its totient is φ = 1289268913920.

The previous prime is 2068289886353. The next prime is 2068289886391. The reversal of 2068289886355 is 5536889828602.

It is not a de Polignac number, because 2068289886355 - 21 = 2068289886353 is a prime.

It is a super-3 number, since 3×20682898863553 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2068289886353) 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, 10190172 + ... + 10391158.

It is an arithmetic number, because the mean of its divisors is an integer number (96703366320).

Almost surely, 22068289886355 is an apocalyptic number.

2068289886355 is a deficient number, since it is larger than the sum of its proper divisors (1026217835885).

2068289886355 is a wasteful number, since it uses less digits than its factorization.

2068289886355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227739.

The product of its (nonzero) digits is 398131200, while the sum is 70.

The spelling of 2068289886355 in words is "two trillion, sixty-eight billion, two hundred eighty-nine million, eight hundred eighty-six thousand, three hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 26729 133645 187103 200987 294019 935515 1004935 1406909 1470095 2058133 2210857 7034545 10290665 11054285 15475999 77379995 5372181523 26860907615 37605270661 59093996753 188026353305 295469983765 413657977271 2068289886355