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60132252220 = 22519241656609
BaseRepresentation
bin111000000000001010…
…010101101000111100
312202012201102220200121
4320000022111220330
51441122324032340
643342510504324
74226063465455
oct700012255074
9182181386617
1060132252220
11235580a8117
12b7a22050a4
135893c83b41
142ca627c12c
15186e17894a
hexe00295a3c

60132252220 has 48 divisors (see below), whose sum is σ = 133475680800. Its totient is φ = 22692372480.

The previous prime is 60132252217. The next prime is 60132252221. The reversal of 60132252220 is 2225223106.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60132252221) 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, 236725 + ... + 419884.

It is an arithmetic number, because the mean of its divisors is an integer number (2780743350).

Almost surely, 260132252220 is an apocalyptic number.

It is an amenable number.

60132252220 is an abundant number, since it is smaller than the sum of its proper divisors (73343428580).

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

60132252220 is a wasteful number, since it uses less digits than its factorization.

60132252220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656878 (or 656876 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 60132252220 its reverse (2225223106), we get a palindrome (62357475326).

The spelling of 60132252220 in words is "sixty billion, one hundred thirty-two million, two hundred fifty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 241 380 482 964 1205 2410 4579 4820 9158 18316 22895 45790 91580 656609 1313218 2626436 3283045 6566090 12475571 13132180 24951142 49902284 62377855 124755710 158242769 249511420 316485538 632971076 791213845 1582427690 3006612611 3164855380 6013225222 12026450444 15033063055 30066126110 60132252220