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93808728001 = 474194763557
BaseRepresentation
bin101011101011101101…
…1111001011111000001
322222010200200010201101
41113113123321133001
53014110013244001
6111032314334401
76530445013552
oct1272733713701
9288120603641
1093808728001
113686964388a
121622042a401
138accc242a1
14477caa2329
15269091da01
hex15d76f97c1

93808728001 has 8 divisors (see below), whose sum is σ = 96033329280. Its totient is φ = 91593654768.

The previous prime is 93808727983. The next prime is 93808728011. The reversal of 93808728001 is 10082780839.

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 93808728001 - 29 = 93808727489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93808728011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2362086 + ... + 2401471.

It is an arithmetic number, because the mean of its divisors is an integer number (12004166160).

Almost surely, 293808728001 is an apocalyptic number.

It is an amenable number.

93808728001 is a deficient number, since it is larger than the sum of its proper divisors (2224601279).

93808728001 is a wasteful number, since it uses less digits than its factorization.

93808728001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764023.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 93808728001 in words is "ninety-three billion, eight hundred eight million, seven hundred twenty-eight thousand, one".

Divisors: 1 47 419 19693 4763557 223887179 1995930383 93808728001