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58122380545 = 511624476109
BaseRepresentation
bin110110001000010111…
…010010010100000001
312120000122111212001221
4312020113102110001
51423013312134140
642411232155041
74125220040335
oct661027222401
9176018455057
1058122380545
1122716628849
12b321098a81
135633761468
142b553737c5
1517a29b614a
hexd885d2501

58122380545 has 4 divisors (see below), whose sum is σ = 69746856660. Its totient is φ = 46497904432.

The previous prime is 58122380543. The next prime is 58122380579. The reversal of 58122380545 is 54508322185.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22206066289 + 35916314256 = 149017^2 + 189516^2 .

It is a cyclic number.

It is not a de Polignac number, because 58122380545 - 21 = 58122380543 is a prime.

It is a super-2 number, since 2×581223805452 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58122380543) 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, 5812238050 + ... + 5812238059.

It is an arithmetic number, because the mean of its divisors is an integer number (17436714165).

Almost surely, 258122380545 is an apocalyptic number.

It is an amenable number.

58122380545 is a deficient number, since it is larger than the sum of its proper divisors (11624476115).

58122380545 is a wasteful number, since it uses less digits than its factorization.

58122380545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11624476114.

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 58122380545 in words is "fifty-eight billion, one hundred twenty-two million, three hundred eighty thousand, five hundred forty-five".

Divisors: 1 5 11624476109 58122380545