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50470821285 = 3519733241597
BaseRepresentation
bin101111000000010010…
…111001110110100101
311211021101202101000020
4233000102321312211
51311331012240120
635104100505353
73434466621363
oct570022716645
9154241671006
1050470821285
111a44a510055
1299466ab259
1349b44798c1
14262b08c633
1514a5d97640
hexbc04b9da5

50470821285 has 32 divisors (see below), whose sum is σ = 85119807360. Its totient is φ = 25466151168.

The previous prime is 50470821257. The next prime is 50470821337. The reversal of 50470821285 is 58212807405.

50470821285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50470821285 - 27 = 50470821157 is a prime.

It is a congruent number.

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, 88107 + ... + 329703.

It is an arithmetic number, because the mean of its divisors is an integer number (2659993980).

Almost surely, 250470821285 is an apocalyptic number.

It is an amenable number.

50470821285 is a deficient number, since it is larger than the sum of its proper divisors (34648986075).

50470821285 is a wasteful number, since it uses less digits than its factorization.

50470821285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242357.

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 50470821285 in words is "fifty billion, four hundred seventy million, eight hundred twenty-one thousand, two hundred eighty-five".

Divisors: 1 3 5 15 19 57 95 285 733 2199 3665 10995 13927 41781 69635 208905 241597 724791 1207985 3623955 4590343 13771029 22951715 68855145 177090601 531271803 885453005 2656359015 3364721419 10094164257 16823607095 50470821285