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60330012 = 22323241907
BaseRepresentation
bin1110011000100…
…1000000011100
311012112002012220
43212021000130
5110421030022
65553025340
71331540151
oct346110034
9135462186
1060330012
1131066916
1218255250
13c664242
148026228
15546a85c
hex398901c

60330012 has 48 divisors (see below), whose sum is σ = 147662592. Its totient is φ = 19134720.

The previous prime is 60330007. The next prime is 60330019. The reversal of 60330012 is 21003306.

It is a junction number, because it is equal to n+sod(n) for n = 60329973 and 60330000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60330019) 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, 66063 + ... + 66969.

It is an arithmetic number, because the mean of its divisors is an integer number (3076304).

Almost surely, 260330012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60330012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73831296).

60330012 is an abundant number, since it is smaller than the sum of its proper divisors (87332580).

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

60330012 is a wasteful number, since it uses less digits than its factorization.

60330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 60330012 is about 7767.2396641278. The cubic root of 60330012 is about 392.2032040304.

Adding to 60330012 its reverse (21003306), we get a palindrome (81333318).

The spelling of 60330012 in words is "sixty million, three hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 241 276 482 723 907 964 1446 1814 2721 2892 3628 5442 5543 10884 11086 16629 20861 22172 33258 41722 62583 66516 83444 125166 218587 250332 437174 655761 874348 1311522 2623044 5027501 10055002 15082503 20110004 30165006 60330012