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66700370740341 = 31319891011393209
BaseRepresentation
bin11110010101001111000111…
…11001111000010001110101
322202011111022112001000202010
433022213203321320101311
532220304324402142331
6353505421033034433
720022641236502022
oct1712474371702165
9282144275030663
1066700370740341
111a286517453928
127592b8b255a19
132b2aa831137b0
14126845ab76549
157aa06a426e46
hex3ca9e3e78475

66700370740341 has 32 divisors (see below), whose sum is σ = 101948435568000. Its totient is φ = 38449124195328.

The previous prime is 66700370740337. The next prime is 66700370740453. The reversal of 66700370740341 is 14304707300766.

It is not a de Polignac number, because 66700370740341 - 22 = 66700370740337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66700370740331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505630656 + ... + 505762553.

It is an arithmetic number, because the mean of its divisors is an integer number (3185888611500).

Almost surely, 266700370740341 is an apocalyptic number.

It is an amenable number.

66700370740341 is a deficient number, since it is larger than the sum of its proper divisors (35248064827659).

66700370740341 is a wasteful number, since it uses less digits than its factorization.

66700370740341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011393333.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 66700370740341 in words is "sixty-six trillion, seven hundred billion, three hundred seventy million, seven hundred forty thousand, three hundred forty-one".

Divisors: 1 3 13 19 39 57 89 247 267 741 1157 1691 3471 5073 21983 65949 1011393209 3034179627 13148111717 19216470971 39444335151 57649412913 90013995601 249814122623 270041986803 749442367869 1170181942813 1710265916419 3510545828439 5130797749257 22233456913447 66700370740341