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76680976510 = 2527727682663
BaseRepresentation
bin100011101101010001…
…0101101100001111110
321022221000210012201001
41013122202231201332
52224020312222020
655120551240514
75353140355165
oct1073242554176
9238830705631
1076680976510
112a57a459666
1212a4037913a
1373006219a8
1439d604a3dc
151edbe0e50a
hex11da8ad87e

76680976510 has 16 divisors (see below), whose sum is σ = 138524050656. Its totient is φ = 30561658848.

The previous prime is 76680976501. The next prime is 76680976517. The reversal of 76680976510 is 1567908667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76680976517) 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, 13838562 + ... + 13844101.

It is an arithmetic number, because the mean of its divisors is an integer number (8657753166).

Almost surely, 276680976510 is an apocalyptic number.

76680976510 is a deficient number, since it is larger than the sum of its proper divisors (61843074146).

76680976510 is a wasteful number, since it uses less digits than its factorization.

76680976510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27682947.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 76680976510 in words is "seventy-six billion, six hundred eighty million, nine hundred seventy-six thousand, five hundred ten".

Divisors: 1 2 5 10 277 554 1385 2770 27682663 55365326 138413315 276826630 7668097651 15336195302 38340488255 76680976510