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58005905900 = 225210144912791
BaseRepresentation
bin110110000001011010…
…111110000111101100
312112201112100022220012
4312001122332013230
51422244002442100
642351511512352
74122304031165
oct660132760754
9175645308805
1058005905900
1122666904708
12b2aa0886b8
1356155a0057
142b43ad476c
15179765a135
hexd816be1ec

58005905900 has 72 divisors (see below), whose sum is σ = 127412157600. Its totient is φ = 22919680000.

The previous prime is 58005905899. The next prime is 58005905911. The reversal of 58005905900 is 950950085.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4528505 + ... + 4541295.

It is an arithmetic number, because the mean of its divisors is an integer number (1769613300).

Almost surely, 258005905900 is an apocalyptic number.

58005905900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58005905900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63706078800).

58005905900 is an abundant number, since it is smaller than the sum of its proper divisors (69406251700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58005905900 is a wasteful number, since it uses less digits than its factorization.

58005905900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355 (or 13348 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 41.

The spelling of 58005905900 in words is "fifty-eight billion, five million, nine hundred five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 449 505 898 1010 1796 2020 2245 2525 4490 5050 8980 10100 11225 12791 22450 25582 44900 45349 51164 63955 90698 127910 181396 226745 255820 319775 453490 639550 906980 1133725 1279100 1291891 2267450 2583782 4534900 5167564 5743159 6459455 11486318 12918910 22972636 25837820 28715795 32297275 57431590 64594550 114863180 129189100 143578975 287157950 574315900 580059059 1160118118 2320236236 2900295295 5800590590 11601181180 14501476475 29002952950 58005905900