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67780200381014 = 21123327337483697
BaseRepresentation
bin11110110100101010011101…
…10001000011101001010110
322212222201112201000101011102
433122111032301003221112
532341002322244143024
6400053443313510102
720163646360136162
oct1732251661035126
9285881481011142
1067780200381014
111a6624700a8370
12772830bb72332
132ba88511373b4
1412a481748dca2
157c81ba20a1ae
hex3da54ec43a56

67780200381014 has 32 divisors (see below), whose sum is σ = 111393381823776. Its totient is φ = 30675768145920.

The previous prime is 67780200380993. The next prime is 67780200381031. The reversal of 67780200381014 is 41018300208776.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 67780200381014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139887614 + ... + 140371310.

It is an arithmetic number, because the mean of its divisors is an integer number (3481043181993).

Almost surely, 267780200381014 is an apocalyptic number.

67780200381014 is a deficient number, since it is larger than the sum of its proper divisors (43613181442762).

67780200381014 is a wasteful number, since it uses less digits than its factorization.

67780200381014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511280.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 67780200381014 in words is "sixty-seven trillion, seven hundred eighty billion, two hundred million, three hundred eighty-one thousand, fourteen".

Divisors: 1 2 11 22 233 466 2563 5126 27337 54674 300707 483697 601414 967394 5320667 6369521 10641334 12739042 70064731 112701401 140129462 225402802 1239715411 2479430822 13222824889 26445649778 145451073779 290902147558 3080918199137 6161836398274 33890100190507 67780200381014