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58057579879 = 1347116381703
BaseRepresentation
bin110110000100100000…
…000101110101100111
312112212010120122021021
4312010200011311213
51422400220024004
642400555232011
74123502200165
oct660440056547
9175763518237
1058057579879
1122692a99082
12b303448607
1356231c3380
142b4a906235
15179be65d54
hexd84805d67

58057579879 has 16 divisors (see below), whose sum is σ = 63909522432. Its totient is φ = 52405623648.

The previous prime is 58057579873. The next prime is 58057579889. The reversal of 58057579879 is 97897575085.

It is a cyclic number.

It is not a de Polignac number, because 58057579879 - 23 = 58057579871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58057579871) 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, 669742 + ... + 751444.

It is an arithmetic number, because the mean of its divisors is an integer number (3994345152).

Almost surely, 258057579879 is an apocalyptic number.

58057579879 is a deficient number, since it is larger than the sum of its proper divisors (5851942553).

58057579879 is a wasteful number, since it uses less digits than its factorization.

58057579879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82926.

The product of its (nonzero) digits is 222264000, while the sum is 70.

The spelling of 58057579879 in words is "fifty-eight billion, fifty-seven million, five hundred seventy-nine thousand, eight hundred seventy-nine".

Divisors: 1 13 47 611 1163 15119 54661 81703 710593 1062139 3840041 49920533 95020589 1235267657 4465967683 58057579879