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93966893641 = 239521754639
BaseRepresentation
bin101011110000011011…
…1010000001001001001
322222112201021210012001
41113200313100021021
53014421011044031
6111100124351001
76534405263065
oct1274067201111
9288481253161
1093966893641
113693a952a95
12162653a5461
138b26921b1a
144795ab4aa5
15269e762861
hex15e0dd0249

93966893641 has 8 divisors (see below), whose sum is σ = 94541299200. Its totient is φ = 93393998880.

The previous prime is 93966893611. The next prime is 93966893681. The reversal of 93966893641 is 14639866939.

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 93966893641 - 211 = 93966891593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93966893611) 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, 252801 + ... + 501838.

It is an arithmetic number, because the mean of its divisors is an integer number (11817662400).

Almost surely, 293966893641 is an apocalyptic number.

It is an amenable number.

93966893641 is a deficient number, since it is larger than the sum of its proper divisors (574405559).

93966893641 is a wasteful number, since it uses less digits than its factorization.

93966893641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755399.

The product of its digits is 45349632, while the sum is 64.

The spelling of 93966893641 in words is "ninety-three billion, nine hundred sixty-six million, eight hundred ninety-three thousand, six hundred forty-one".

Divisors: 1 239 521 124519 754639 180358721 393166919 93966893641