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30258804593 = 283178759833
BaseRepresentation
bin11100001011100100…
…001011011101110001
32220002210021112112102
4130023210023131301
5443432223221333
621522315110145
72120561411123
oct341344133561
986083245472
1030258804593
1111918340826
125a45742355
132b12b9b204
141670977213
15bc16ebae8
hex70b90b771

30258804593 has 8 divisors (see below), whose sum is σ = 30383226528. Its totient is φ = 30134506464.

The previous prime is 30258804557. The next prime is 30258804671. The reversal of 30258804593 is 39540885203.

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 30258804593 - 234 = 13078935409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30258804493) 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, 475805 + ... + 535637.

It is an arithmetic number, because the mean of its divisors is an integer number (3797903316).

Almost surely, 230258804593 is an apocalyptic number.

It is an amenable number.

30258804593 is a deficient number, since it is larger than the sum of its proper divisors (124421935).

30258804593 is a wasteful number, since it uses less digits than its factorization.

30258804593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61903.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 30258804593 in words is "thirty billion, two hundred fifty-eight million, eight hundred four thousand, five hundred ninety-three".

Divisors: 1 283 1787 59833 505721 16932739 106921571 30258804593