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93055427519 = 234045888153
BaseRepresentation
bin101011010101010001…
…0010010001110111111
322220012012012111201112
41112222202102032333
53011034142140034
6110425444432235
76503000040335
oct1265242221677
9286165174645
1093055427519
11365123a9aaa
12160500a867b
138a0cb42462
14470aa11b55
15264971d7ce
hex15aa8923bf

93055427519 has 4 divisors (see below), whose sum is σ = 97101315696. Its totient is φ = 89009539344.

The previous prime is 93055427429. The next prime is 93055427557. The reversal of 93055427519 is 91572455039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91572455039 = 137044035003.

It is a cyclic number.

It is not a de Polignac number, because 93055427519 - 212 = 93055423423 is a prime.

It is a super-2 number, since 2×930554275192 (a number of 23 digits) contains 22 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 (93055427119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022944054 + ... + 2022944099.

It is an arithmetic number, because the mean of its divisors is an integer number (24275328924).

Almost surely, 293055427519 is an apocalyptic number.

93055427519 is a deficient number, since it is larger than the sum of its proper divisors (4045888177).

93055427519 is a wasteful number, since it uses less digits than its factorization.

93055427519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045888176.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 93055427519 in words is "ninety-three billion, fifty-five million, four hundred twenty-seven thousand, five hundred nineteen".

Divisors: 1 23 4045888153 93055427519