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93991200011 = 378928542727
BaseRepresentation
bin101011110001001001…
…1111110010100001011
322222121102000200020222
41113202103332110023
53014443221400021
6111102353340255
76535122006122
oct1274223762413
9288542020228
1093991200011
11369526447a5
121627156768b
138b2b9823a7
144799000ab9
1526a19646ab
hex15e24fe50b

93991200011 has 8 divisors (see below), whose sum is σ = 97616129760. Its totient is φ = 90423355968.

The previous prime is 93991200001. The next prime is 93991200029. The reversal of 93991200011 is 11000219939.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-93991200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93991200001) 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, 14268071 + ... + 14274656.

It is an arithmetic number, because the mean of its divisors is an integer number (12202016220).

Almost surely, 293991200011 is an apocalyptic number.

93991200011 is a deficient number, since it is larger than the sum of its proper divisors (3624929749).

93991200011 is a wasteful number, since it uses less digits than its factorization.

93991200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28542853.

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 93991200011 in words is "ninety-three billion, nine hundred ninety-one million, two hundred thousand, eleven".

Divisors: 1 37 89 3293 28542727 1056080899 2540302703 93991200011