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10680027128 = 231335003391
BaseRepresentation
bin10011111001001010…
…00100011111111000
31000120022100120222022
421330211010133320
5133333041332003
64523434014012
7525442506221
oct117445043770
930508316868
1010680027128
114590662501
1220a0877308
1310128558a4
147345bc248
15427937738
hex27c9447f8

10680027128 has 8 divisors (see below), whose sum is σ = 20025050880. Its totient is φ = 5340013560.

The previous prime is 10680027121. The next prime is 10680027139. The reversal of 10680027128 is 82172008601.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×106800271282 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10680027121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667501688 + ... + 667501703.

It is an arithmetic number, because the mean of its divisors is an integer number (2503131360).

Almost surely, 210680027128 is an apocalyptic number.

It is an amenable number.

10680027128 is a deficient number, since it is larger than the sum of its proper divisors (9345023752).

10680027128 is a wasteful number, since it uses less digits than its factorization.

10680027128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335003397 (or 1335003393 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 10680027128 in words is "ten billion, six hundred eighty million, twenty-seven thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 1335003391 2670006782 5340013564 10680027128