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63240060 = 22351381077
BaseRepresentation
bin1111000100111…
…1011101111100
311101222221001110
43301033131330
5112142140220
610135242020
71365350232
oct361173574
9141887043
1063240060
1132774214
1219219310
1310142970
148582952
155842be0
hex3c4f77c

63240060 has 48 divisors (see below), whose sum is σ = 190695456. Its totient is φ = 15566592.

The previous prime is 63240049. The next prime is 63240091. The reversal of 63240060 is 6004236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39759 + ... + 41318.

It is an arithmetic number, because the mean of its divisors is an integer number (3972822).

Almost surely, 263240060 is an apocalyptic number.

63240060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63240060 is an abundant number, since it is smaller than the sum of its proper divisors (127455396).

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

63240060 is a wasteful number, since it uses less digits than its factorization.

63240060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81102 (or 81100 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 63240060 is about 7952.3619132934. The cubic root of 63240060 is about 398.4104836276.

Adding to 63240060 its reverse (6004236), we get a palindrome (69244296).

The spelling of 63240060 in words is "sixty-three million, two hundred forty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 81077 162154 243231 324308 405385 486462 810770 972924 1054001 1216155 1621540 2108002 2432310 3162003 4216004 4864620 5270005 6324006 10540010 12648012 15810015 21080020 31620030 63240060