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485928068 = 22172420353
BaseRepresentation
bin11100111101101…
…010110010000100
31020212100200222212
4130331222302010
51443344144233
6120115042552
715020214623
oct3475526204
91225320885
10485928068
1122a325a4a
121168a0458
1379899002
14487716ba
152c9d8a48
hex1cf6ac84

485928068 has 18 divisors (see below), whose sum is σ = 903340746. Its totient is φ = 228671488.

The previous prime is 485928011. The next prime is 485928073. The reversal of 485928068 is 860829584.

It can be written as a sum of positive squares in 3 ways, for example, as 60248644 + 425679424 = 7762^2 + 20632^2 .

It is a super-2 number, since 2×4859280682 = 472252174540425248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209021 + ... + 211332.

It is an arithmetic number, because the mean of its divisors is an integer number (50185597).

Almost surely, 2485928068 is an apocalyptic number.

It is an amenable number.

485928068 is a deficient number, since it is larger than the sum of its proper divisors (417412678).

485928068 is a wasteful number, since it uses less digits than its factorization.

485928068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420391 (or 420372 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 485928068 is about 22043.7761737866. The cubic root of 485928068 is about 786.1836272192.

The spelling of 485928068 in words is "four hundred eighty-five million, nine hundred twenty-eight thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 289 578 1156 420353 840706 1681412 7146001 14292002 28584004 121482017 242964034 485928068