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505063060 = 22531380681
BaseRepresentation
bin11110000110101…
…010011010010100
31022012100212021021
4132012222122110
52013244004220
6122041130524
715341652025
oct3606523224
91265325237
10505063060
1123a105397
12121189a44
13808387a8
144b112c4c
152e5184aa
hex1e1aa694

505063060 has 24 divisors (see below), whose sum is σ = 1064034216. Its totient is φ = 201377280.

The previous prime is 505063021. The next prime is 505063063. The reversal of 505063060 is 60360505.

It can be written as a sum of positive squares in 4 ways, for example, as 57486724 + 447576336 = 7582^2 + 21156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505063063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34081 + ... + 46600.

It is an arithmetic number, because the mean of its divisors is an integer number (44334759).

Almost surely, 2505063060 is an apocalyptic number.

It is an amenable number.

505063060 is an abundant number, since it is smaller than the sum of its proper divisors (558971156).

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

505063060 is a wasteful number, since it uses less digits than its factorization.

505063060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81003 (or 81001 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 505063060 is about 22473.6080770312. The cubic root of 505063060 is about 796.3705693591.

The spelling of 505063060 in words is "five hundred five million, sixty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 3130 6260 80681 161362 322724 403405 806810 1613620 25253153 50506306 101012612 126265765 252531530 505063060