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93068137471 = 253573367027
BaseRepresentation
bin101011010101101001…
…0110001001111111111
322220020002010020111111
41112223102301033333
53011100420344341
6110431021102451
76503213054521
oct1265322611777
9286202106444
1093068137471
11365195a01a1
12160543b7a27
138a1267263a
14470c59da11
15264a8ce681
hex15ab4b13ff

93068137471 has 4 divisors (see below), whose sum is σ = 93068758072. Its totient is φ = 93067516872.

The previous prime is 93068137447. The next prime is 93068137499. The reversal of 93068137471 is 17473186039.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 17473186039 = 29275969657.

It is a cyclic number.

It is not a de Polignac number, because 93068137471 - 213 = 93068129279 is a prime.

It is a super-3 number, since 3×930681374713 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93068137271) 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 3 ways as a sum of consecutive naturals, for example, 70060 + ... + 437086.

It is an arithmetic number, because the mean of its divisors is an integer number (23267189518).

Almost surely, 293068137471 is an apocalyptic number.

93068137471 is a deficient number, since it is larger than the sum of its proper divisors (620601).

93068137471 is a wasteful number, since it uses less digits than its factorization.

93068137471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620600.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 93068137471 in words is "ninety-three billion, sixty-eight million, one hundred thirty-seven thousand, four hundred seventy-one".

Divisors: 1 253573 367027 93068137471