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58945357609 = 174197786561
BaseRepresentation
bin110110111001011010…
…101100011100101001
312122011000002102100221
4312321122230130221
51431210002420414
643025031330041
74154502162355
oct667132543451
9178130072327
1058945357609
1122aa9132686
12b510820921
1357350ca838
142bd27a0465
1517eed7b224
hexdb96ac729

58945357609 has 16 divisors (see below), whose sum is σ = 64001172816. Its totient is φ = 54068838400.

The previous prime is 58945357591. The next prime is 58945357637. The reversal of 58945357609 is 90675354985.

It can be written as a sum of positive squares in 8 ways, for example, as 3229209 + 58942128400 = 1797^2 + 242780^2 .

It is a cyclic number.

It is not a de Polignac number, because 58945357609 - 225 = 58911803177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58945357699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637689 + ... + 724249.

It is an arithmetic number, because the mean of its divisors is an integer number (4000073301).

Almost surely, 258945357609 is an apocalyptic number.

It is an amenable number.

58945357609 is a deficient number, since it is larger than the sum of its proper divisors (5055815207).

58945357609 is a wasteful number, since it uses less digits than its factorization.

58945357609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87596.

The product of its (nonzero) digits is 40824000, while the sum is 61.

The spelling of 58945357609 in words is "fifty-eight billion, nine hundred forty-five million, three hundred fifty-seven thousand, six hundred nine".

Divisors: 1 17 41 697 977 16609 40057 86561 680969 1471537 3549001 60333017 84570097 1437691649 3467373977 58945357609