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6768590142 = 231682967033
BaseRepresentation
bin1100100110111000…
…00111110100111110
3122110201022000010210
412103130013310332
5102330224341032
63035350213250
7326506031646
oct62334076476
918421260123
106768590142
112963768a56
12138a954226
1383b3a2032
14482d1d526
152993582cc
hex193707d3e

6768590142 has 16 divisors (see below), whose sum is σ = 13538186640. Its totient is φ = 2256028992.

The previous prime is 6768590099. The next prime is 6768590161. The reversal of 6768590142 is 2410958676.

It is a junction number, because it is equal to n+sod(n) for n = 6768590091 and 6768590100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67458 + ... + 134490.

It is an arithmetic number, because the mean of its divisors is an integer number (846136665).

Almost surely, 26768590142 is an apocalyptic number.

6768590142 is an abundant number, since it is smaller than the sum of its proper divisors (6769596498).

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

6768590142 is a wasteful number, since it uses less digits than its factorization.

6768590142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83867.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 6768590142 is about 82271.4418373715. The cubic root of 6768590142 is about 1891.6149557182.

The spelling of 6768590142 in words is "six billion, seven hundred sixty-eight million, five hundred ninety thousand, one hundred forty-two".

Divisors: 1 2 3 6 16829 33658 50487 67033 100974 134066 201099 402198 1128098357 2256196714 3384295071 6768590142