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485177871208472 = 23138356206889621
BaseRepresentation
bin110111001010001000100011…
…0101010101001000000011000
32100121212112220001021212102222
41232110101012222221000120
51002043123240012132342
64435515345333243212
7204123641641125011
oct15624210652510030
92317775801255388
10485177871208472
11130657863810932
12464ba87b493508
1317a951000599c0
1487b4a3cb5c008
153b158cab3ded2
hex1b94446aa9018

485177871208472 has 32 divisors (see below), whose sum is σ = 991489532932080. Its totient is φ = 221230317544320.

The previous prime is 485177871208469. The next prime is 485177871208487. The reversal of 485177871208472 is 274802178771584.

It is a super-3 number, since 3×4851778712084723 (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485177871208396 and 485177871208405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28103436179 + ... + 28103453442.

Almost surely, 2485177871208472 is an apocalyptic number.

It is an amenable number.

485177871208472 is an abundant number, since it is smaller than the sum of its proper divisors (506311661723608).

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

485177871208472 is a wasteful number, since it uses less digits than its factorization.

485177871208472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56206889723 (or 56206889719 counting only the distinct ones).

The product of its (nonzero) digits is 393379840, while the sum is 71.

The spelling of 485177871208472 in words is "four hundred eighty-five trillion, one hundred seventy-seven billion, eight hundred seventy-one million, two hundred eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 83 104 166 332 664 1079 2158 4316 8632 56206889621 112413779242 224827558484 449655116968 730689565073 1461379130146 2922758260292 4665171838543 5845516520584 9330343677086 18660687354172 37321374708344 60647233901059 121294467802118 242588935604236 485177871208472