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512054468 = 22671910651
BaseRepresentation
bin11110100001010…
…101010011000100
31022200112001200022
4132201111103010
52022041220333
6122451034312
715455251112
oct3641252304
91280461608
10512054468
11243050112
1212359b998
1382115b13
144c012ab2
152ee49c98
hex1e8554c4

512054468 has 12 divisors (see below), whose sum is σ = 909470352. Its totient is φ = 252205800.

The previous prime is 512054441. The next prime is 512054471. The reversal of 512054468 is 864450215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955058 + ... + 955593.

It is an arithmetic number, because the mean of its divisors is an integer number (75789196).

Almost surely, 2512054468 is an apocalyptic number.

It is an amenable number.

512054468 is a deficient number, since it is larger than the sum of its proper divisors (397415884).

512054468 is a wasteful number, since it uses less digits than its factorization.

512054468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910722 (or 1910720 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 512054468 is about 22628.6205500910. The cubic root of 512054468 is about 800.0283677441.

The spelling of 512054468 in words is "five hundred twelve million, fifty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 67 134 268 1910651 3821302 7642604 128013617 256027234 512054468