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628089869143 = 1183687940711
BaseRepresentation
bin10010010001111010001…
…00101101001101010111
32020001012122220020221001
421020331010231031113
540242312001303033
61200312425404131
763243436541152
oct11107504551527
92201178806831
10628089869143
1122240a3a1a90
12a188a039647
13472c8382759
1422584b48c99
1511510e36e7d
hex923d12d357

628089869143 has 8 divisors (see below), whose sum is σ = 693444237696. Its totient is φ = 564111382200.

The previous prime is 628089869137. The next prime is 628089869171. The reversal of 628089869143 is 341968980826.

628089869143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 628089869143 - 25 = 628089869111 is a prime.

It is a super-3 number, since 3×6280898691433 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628089869123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343969443 + ... + 343971268.

It is an arithmetic number, because the mean of its divisors is an integer number (86680529712).

Almost surely, 2628089869143 is an apocalyptic number.

628089869143 is a deficient number, since it is larger than the sum of its proper divisors (65354368553).

628089869143 is a wasteful number, since it uses less digits than its factorization.

628089869143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687940805.

The product of its (nonzero) digits is 35831808, while the sum is 64.

The spelling of 628089869143 in words is "six hundred twenty-eight billion, eighty-nine million, eight hundred sixty-nine thousand, one hundred forty-three".

Divisors: 1 11 83 913 687940711 7567347821 57099079013 628089869143