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58020742897 = 1331277142697
BaseRepresentation
bin110110000010010011…
…100100011011110001
312112202120021010102121
4312002103210123301
51422311302233042
642353201514241
74122544114555
oct660223443361
9175676233377
1058020742897
1122674218997
12b2b3042981
135618696440
142b45a77865
151798adb367
hexd824e46f1

58020742897 has 8 divisors (see below), whose sum is σ = 62486312616. Its totient is φ = 53555521152.

The previous prime is 58020742873. The next prime is 58020742961. The reversal of 58020742897 is 79824702085.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7199352801 + 50821390096 = 84849^2 + 225436^2 .

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 58020742897 - 219 = 58020218609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58020742867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335253 + ... + 477949.

It is an arithmetic number, because the mean of its divisors is an integer number (7810789077).

Almost surely, 258020742897 is an apocalyptic number.

It is an amenable number.

58020742897 is a deficient number, since it is larger than the sum of its proper divisors (4465569719).

58020742897 is a wasteful number, since it uses less digits than its factorization.

58020742897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173987.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 58020742897 in words is "fifty-eight billion, twenty million, seven hundred forty-two thousand, eight hundred ninety-seven".

Divisors: 1 13 31277 142697 406601 1855061 4463134069 58020742897