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57466768 = 247349201
BaseRepresentation
bin1101101100110…
…1111110010000
311000010121120211
43123031332100
5104202414033
65411413504
71265313412
oct333157620
9130117524
1057466768
112a4906a7
12172b4294
13bba0c08
1478bc9b2
1550a22cd
hex36cdf90

57466768 has 20 divisors (see below), whose sum is σ = 112869388. Its totient is φ = 28339200.

The previous prime is 57466757. The next prime is 57466769. The reversal of 57466768 is 86766475.

It can be written as a sum of positive squares in 2 ways, for example, as 16096144 + 41370624 = 4012^2 + 6432^2 .

It is not an unprimeable number, because it can be changed into a prime (57466769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23433 + ... + 25768.

Almost surely, 257466768 is an apocalyptic number.

It is an amenable number.

57466768 is a deficient number, since it is larger than the sum of its proper divisors (55402620).

57466768 is a wasteful number, since it uses less digits than its factorization.

57466768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49282 (or 49276 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 57466768 is about 7580.6838741633. The cubic root of 57466768 is about 385.8977598872.

The spelling of 57466768 in words is "fifty-seven million, four hundred sixty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 73 146 292 584 1168 49201 98402 196804 393608 787216 3591673 7183346 14366692 28733384 57466768