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505250052775 = 521352112792333
BaseRepresentation
bin1110101101000110011…
…11111111101010100111
31210022010202010000201121
413112203033333222213
531234223003142100
61024035250034411
751334365405556
oct7264317775247
91708122100647
10505250052775
11185303534896
1281b07278a07
133884ca3a090
141a6505b5d9d
15d2219ce51a
hex75a33ffaa7

505250052775 has 48 divisors (see below), whose sum is σ = 676816680960. Its totient is φ = 371940940800.

The previous prime is 505250052757. The next prime is 505250052809. The reversal of 505250052775 is 577250052505.

It is not a de Polignac number, because 505250052775 - 217 = 505249921703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216565509 + ... + 216567841.

It is an arithmetic number, because the mean of its divisors is an integer number (14100347520).

Almost surely, 2505250052775 is an apocalyptic number.

505250052775 is a deficient number, since it is larger than the sum of its proper divisors (171566628185).

505250052775 is a wasteful number, since it uses less digits than its factorization.

505250052775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 612500, while the sum is 43.

The spelling of 505250052775 in words is "five hundred five billion, two hundred fifty million, fifty-two thousand, seven hundred seventy-five".

Divisors: 1 5 13 25 65 325 521 1279 2333 2605 6395 6773 11665 13025 16627 30329 31975 33865 58325 83135 151645 169325 415675 666359 758225 1215493 2983907 3331795 6077465 8662667 14919535 15801409 16658975 30387325 38790791 43313335 74597675 79007045 193953955 216566675 395035225 969769775 1554615547 7773077735 20210002111 38865388675 101050010555 505250052775