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505100056060 = 225161915599137
BaseRepresentation
bin1110101100110100100…
…11110011010111111100
31210021202021212101220201
413112122103303113330
531233421103243220
61024012331053244
751330564431425
oct7263223632774
91707667771821
10505100056060
111852368a5066
1281a84ba1224
133882793c822
141a6386cc64c
15d213750d0a
hex759a4f35fc

505100056060 has 24 divisors (see below), whose sum is σ = 1061365349520. Its totient is φ = 201915216384.

The previous prime is 505100056057. The next prime is 505100056073. The reversal of 505100056060 is 60650001505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7767189 + ... + 7831948.

It is an arithmetic number, because the mean of its divisors is an integer number (44223556230).

Almost surely, 2505100056060 is an apocalyptic number.

It is an amenable number.

505100056060 is an abundant number, since it is smaller than the sum of its proper divisors (556265293460).

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

505100056060 is a wasteful number, since it uses less digits than its factorization.

505100056060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15600765 (or 15600763 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 505100056060 its reverse (60650001505), we get a palindrome (565750057565).

The spelling of 505100056060 in words is "five hundred five billion, one hundred million, fifty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 1619 3238 6476 8095 16190 32380 15599137 31198274 62396548 77995685 155991370 311982740 25255002803 50510005606 101020011212 126275014015 252550028030 505100056060