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9013854427 = 17530226731
BaseRepresentation
bin10000110010100010…
…01000000011011011
3212021012011020201021
420121101020003123
5121430021320202
64050234103311
7436241332654
oct103121100333
925235136637
109013854427
1139060a4276
1218b687ab37
13b085c1396
146171c052b
1537b516a37
hex2194480db

9013854427 has 4 divisors (see below), whose sum is σ = 9544081176. Its totient is φ = 8483627680.

The previous prime is 9013854413. The next prime is 9013854433. The reversal of 9013854427 is 7244583109.

9013854427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9013854427 - 227 = 8879636699 is a prime.

It is a super-2 number, since 2×90138544272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9013854457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265113349 + ... + 265113382.

It is an arithmetic number, because the mean of its divisors is an integer number (2386020294).

Almost surely, 29013854427 is an apocalyptic number.

9013854427 is a deficient number, since it is larger than the sum of its proper divisors (530226749).

9013854427 is a wasteful number, since it uses less digits than its factorization.

9013854427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530226748.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 9013854427 is about 94941.3209672164. The cubic root of 9013854427 is about 2081.1506228531.

The spelling of 9013854427 in words is "nine billion, thirteen million, eight hundred fifty-four thousand, four hundred twenty-seven".

Divisors: 1 17 530226731 9013854427