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50500506505 = 5192632817193
BaseRepresentation
bin101111000010000100…
…001001001110001001
311211100110121112110211
4233002010021032021
51311411112202010
635111041041121
73435310136251
oct570204111611
9154313545424
1050500506505
111a465245a99
1299546261a1
1349ba671517
142630db8961
1514a87ad08a
hexbc2109389

50500506505 has 32 divisors (see below), whose sum is σ = 64269469440. Its totient is φ = 37987568640.

The previous prime is 50500506479. The next prime is 50500506521. The reversal of 50500506505 is 50560500505.

It is not a de Polignac number, because 50500506505 - 25 = 50500506473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7017189 + ... + 7024381.

It is an arithmetic number, because the mean of its divisors is an integer number (2008420920).

Almost surely, 250500506505 is an apocalyptic number.

It is an amenable number.

50500506505 is a deficient number, since it is larger than the sum of its proper divisors (13768962935).

50500506505 is a wasteful number, since it uses less digits than its factorization.

50500506505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7761.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 50500506505 in words is "fifty billion, five hundred million, five hundred six thousand, five hundred five".

Divisors: 1 5 19 95 263 281 1315 1405 4997 5339 7193 24985 26695 35965 73903 136667 369515 683335 1404157 1891759 2021233 7020785 9458795 10106165 35943421 38403427 179717105 192017135 531584279 2657921395 10100101301 50500506505