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485899328 = 2610969653
BaseRepresentation
bin11100111101100…
…011110001000000
31020212022020120102
4130331203301000
51443342234303
6120114301532
715020035055
oct3475436100
91225266512
10485899328
1122a3063a2
121168878a8
1379888bc5
144876502c
152c9d0288
hex1cf63c40

485899328 has 28 divisors (see below), whose sum is σ = 973066380. Its totient is φ = 240717312.

The previous prime is 485899313. The next prime is 485899339. The reversal of 485899328 is 823998584.

It can be written as a sum of positive squares in 2 ways, for example, as 420742144 + 65157184 = 20512^2 + 8072^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27851 + ... + 41802.

Almost surely, 2485899328 is an apocalyptic number.

It is an amenable number.

485899328 is an abundant number, since it is smaller than the sum of its proper divisors (487167052).

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

485899328 is a wasteful number, since it uses less digits than its factorization.

485899328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69774 (or 69764 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The square root of 485899328 is about 22043.1242794664. The cubic root of 485899328 is about 786.1681274197.

The spelling of 485899328 in words is "four hundred eighty-five million, eight hundred ninety-nine thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 109 218 436 872 1744 3488 6976 69653 139306 278612 557224 1114448 2228896 4457792 7592177 15184354 30368708 60737416 121474832 242949664 485899328