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2050231255505 = 519114969143419
BaseRepresentation
bin11101110101011011010…
…011100100000111010001
321021000000010211000111122
4131311123103210013101
5232042333200134010
64205510243052025
7301060433063066
oct35653323440721
97230003730448
102050231255505
11720553104594
12291422371015
1311b44a1b2974
1471335bbac6d
15384e7d02855
hex1dd5b4e41d1

2050231255505 has 16 divisors (see below), whose sum is σ = 2473341004800. Its totient is φ = 1631477274240.

The previous prime is 2050231255493. The next prime is 2050231255519. The reversal of 2050231255505 is 5055521320502.

It is not a de Polignac number, because 2050231255505 - 218 = 2050230993361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14223686 + ... + 14367104.

It is an arithmetic number, because the mean of its divisors is an integer number (154583812800).

Almost surely, 22050231255505 is an apocalyptic number.

It is an amenable number.

2050231255505 is a deficient number, since it is larger than the sum of its proper divisors (423109749295).

2050231255505 is a wasteful number, since it uses less digits than its factorization.

2050231255505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158584.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 2050231255505 in words is "two trillion, fifty billion, two hundred thirty-one million, two hundred fifty-five thousand, five hundred five".

Divisors: 1 5 191 955 14969 74845 143419 717095 2859079 14295395 27393029 136965145 2146839011 10734195055 410046251101 2050231255505