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58474216369 = 84616911029
BaseRepresentation
bin110110011101010101…
…011011101110110001
312120221011112222002101
4312131111123232301
51424223344410434
642510201220401
74140021431632
oct663525335661
9176834488071
1058474216369
1122887197258
12b3baa91701
13568b60b13a
142b89d9b889
1517c3813b14
hexd9d55bbb1

58474216369 has 4 divisors (see below), whose sum is σ = 58481135860. Its totient is φ = 58467296880.

The previous prime is 58474216331. The next prime is 58474216397. The reversal of 58474216369 is 96361247485.

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 51553973025 + 6920243344 = 227055^2 + 83188^2 .

It is a cyclic number.

It is not a de Polignac number, because 58474216369 - 217 = 58474085297 is a prime.

It is a super-2 number, since 2×584742163692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58474210369) 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, 3447054 + ... + 3463975.

It is an arithmetic number, because the mean of its divisors is an integer number (14620283965).

Almost surely, 258474216369 is an apocalyptic number.

It is an amenable number.

58474216369 is a deficient number, since it is larger than the sum of its proper divisors (6919491).

58474216369 is an equidigital number, since it uses as much as digits as its factorization.

58474216369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6919490.

The product of its digits is 8709120, while the sum is 55.

The spelling of 58474216369 in words is "fifty-eight billion, four hundred seventy-four million, two hundred sixteen thousand, three hundred sixty-nine".

Divisors: 1 8461 6911029 58474216369