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58018222427 = 117369715753
BaseRepresentation
bin110110000010001001…
…111101000101011011
312112202101112001222212
4312002021331011123
51422310131104202
642353031505335
74122513516344
oct660211750533
9175671461885
1058018222427
1122672857260
12b2b222824b
135617cc3139
142b455bd0cb
15179878e652
hexd8227d15b

58018222427 has 8 divisors (see below), whose sum is σ = 63301283760. Its totient is φ = 52736607360.

The previous prime is 58018222351. The next prime is 58018222433. The reversal of 58018222427 is 72422281085.

58018222427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 58018222427 - 212 = 58018218331 is a prime.

It is a super-2 number, since 2×580182224272 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58018227427) 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, 276818 + ... + 438935.

It is an arithmetic number, because the mean of its divisors is an integer number (7912660470).

Almost surely, 258018222427 is an apocalyptic number.

58018222427 is a deficient number, since it is larger than the sum of its proper divisors (5283061333).

58018222427 is a wasteful number, since it uses less digits than its factorization.

58018222427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723133.

The product of its (nonzero) digits is 143360, while the sum is 41.

It can be divided in two parts, 5801 and 8222427, that added together give a palindrome (8228228).

The spelling of 58018222427 in words is "fifty-eight billion, eighteen million, two hundred twenty-two thousand, four hundred twenty-seven".

Divisors: 1 11 7369 81059 715753 7873283 5274383857 58018222427