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66201644110483 = 718645295072261
BaseRepresentation
bin11110000110101110001010…
…11110110001001010010011
322200101211000101220012221201
433003113011132301022103
532134121431343013413
6352444340534332031
716641624312211630
oct1703270536611223
9280354011805851
1066201644110483
111a103a61255252
1275123a47ba017
132ac2a32a3899b
14124c268b01187
1579c0cb4c39dd
hex3c35c57b1293

66201644110483 has 8 divisors (see below), whose sum is σ = 75659077334880. Its totient is φ = 56744224759680.

The previous prime is 66201644110457. The next prime is 66201644110489. The reversal of 66201644110483 is 38401144610266.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66201644110483 - 225 = 66201610556051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66201644110489) 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, 10515573 + ... + 15587833.

It is an arithmetic number, because the mean of its divisors is an integer number (9457384666860).

Almost surely, 266201644110483 is an apocalyptic number.

66201644110483 is a deficient number, since it is larger than the sum of its proper divisors (9457433224397).

66201644110483 is a wasteful number, since it uses less digits than its factorization.

66201644110483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936797.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 66201644110483 in words is "sixty-six trillion, two hundred one billion, six hundred forty-four million, one hundred ten thousand, four hundred eighty-three".

Divisors: 1 7 1864529 5072261 13051703 35505827 9457377730069 66201644110483