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58518435428 = 22671193918289
BaseRepresentation
bin110110011111111110…
…000111011001100100
312121001020202112020022
4312133332013121210
51424321204413203
642514421054312
74141066331315
oct663776073144
9177036675208
1058518435428
11228aa149732
12b411857398
13569782116b
142b91bcc60c
1517c764aa38
hexd9ff87664

58518435428 has 24 divisors (see below), whose sum is σ = 103950117600. Its totient is φ = 28818523008.

The previous prime is 58518435401. The next prime is 58518435449. The reversal of 58518435428 is 82453481585.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 58518435428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3190508 + ... + 3208796.

It is an arithmetic number, because the mean of its divisors is an integer number (4331254900).

Almost surely, 258518435428 is an apocalyptic number.

It is an amenable number.

58518435428 is a deficient number, since it is larger than the sum of its proper divisors (45431682172).

58518435428 is a wasteful number, since it uses less digits than its factorization.

58518435428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30299 (or 30297 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 53.

The spelling of 58518435428 in words is "fifty-eight billion, five hundred eighteen million, four hundred thirty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 67 134 268 11939 18289 23878 36578 47756 73156 799913 1225363 1599826 2450726 3199652 4901452 218352371 436704742 873409484 14629608857 29259217714 58518435428