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505000575248 = 241320717117193
BaseRepresentation
bin1110101100101000110…
…00010100000100010000
31210021111100200020220012
413112110120110010100
531233220121401443
61023554414534052
751325246031051
oct7262430240420
91707440606805
10505000575248
11185195728714
1281a57807328
133881014b440
141a6293d4728
15d209b50118
hex7594614110

505000575248 has 40 divisors (see below), whose sum is σ = 1053762976728. Its totient is φ = 233063949312.

The previous prime is 505000575223. The next prime is 505000575251. The reversal of 505000575248 is 842575000505.

It can be written as a sum of positive squares in 4 ways, for example, as 76724568064 + 428276007184 = 276992^2 + 654428^2 .

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, 4250540 + ... + 4367732.

Almost surely, 2505000575248 is an apocalyptic number.

It is an amenable number.

505000575248 is an abundant number, since it is smaller than the sum of its proper divisors (548762401480).

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

505000575248 is a wasteful number, since it uses less digits than its factorization.

505000575248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137931 (or 137925 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 41.

The spelling of 505000575248 in words is "five hundred five billion, five hundred seventy-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 20717 41434 82868 117193 165736 234386 269321 331472 468772 538642 937544 1077284 1523509 1875088 2154568 3047018 4309136 6094036 12188072 24376144 2427887381 4855774762 9711549524 19423099048 31562535953 38846198096 63125071906 126250143812 252500287624 505000575248