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485525850580 = 22597250271057
BaseRepresentation
bin1110001000010111001…
…10001000100111010100
31201102020010112201221101
413010023212020213110
530423324104204310
61011014131555444
750035532431111
oct7041346104724
91642203481841
10485525850580
11177a01759841
127a12175bb84
1336a28538214
14196dcba3908
15c96a09143a
hex710b9889d4

485525850580 has 24 divisors (see below), whose sum is σ = 1030115674728. Its totient is φ = 192208171008.

The previous prime is 485525850529. The next prime is 485525850581. The reversal of 485525850580 is 85058525584.

It can be written as a sum of positive squares in 4 ways, for example, as 11680854084 + 473844996496 = 108078^2 + 688364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485525850581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125133589 + ... + 125137468.

It is an arithmetic number, because the mean of its divisors is an integer number (42921486447).

Almost surely, 2485525850580 is an apocalyptic number.

It is an amenable number.

485525850580 is an abundant number, since it is smaller than the sum of its proper divisors (544589824148).

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

485525850580 is a wasteful number, since it uses less digits than its factorization.

485525850580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250271163 (or 250271161 counting only the distinct ones).

The product of its (nonzero) digits is 12800000, while the sum is 55.

The spelling of 485525850580 in words is "four hundred eighty-five billion, five hundred twenty-five million, eight hundred fifty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 250271057 500542114 1001084228 1251355285 2502710570 5005421140 24276292529 48552585058 97105170116 121381462645 242762925290 485525850580