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58005330500 = 2253138923897
BaseRepresentation
bin110110000001011000…
…110001101001000100
312112201111021002121002
4312001120301221010
51422243331034000
642351451312432
74122266113505
oct660130615104
9175644232532
1058005330500
1122666551377
12b2a9a4b718
13561542b190
142b439c4bac
1517975948d5
hexd81631a44

58005330500 has 48 divisors (see below), whose sum is σ = 136428552624. Its totient is φ = 21417350400.

The previous prime is 58005330499. The next prime is 58005330511. The reversal of 58005330500 is 503350085.

It can be written as a sum of positive squares in 8 ways, for example, as 29328617536 + 28676712964 = 171256^2 + 169342^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4455449 + ... + 4468448.

It is an arithmetic number, because the mean of its divisors is an integer number (2842261513).

Almost surely, 258005330500 is an apocalyptic number.

58005330500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

58005330500 is an abundant number, since it is smaller than the sum of its proper divisors (78423222124).

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

58005330500 is a wasteful number, since it uses less digits than its factorization.

58005330500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923929 (or 8923917 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 58005330500 its reverse (503350085), we get a palindrome (58508680585).

The spelling of 58005330500 in words is "fifty-eight billion, five million, three hundred thirty thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 500 650 1300 1625 3250 6500 8923897 17847794 35695588 44619485 89238970 116010661 178477940 223097425 232021322 446194850 464042644 580053305 892389700 1115487125 1160106610 2230974250 2320213220 2900266525 4461948500 5800533050 11601066100 14501332625 29002665250 58005330500