Base | Representation |
---|---|
bin | 110101010100000100… |
… | …010111100010000000 |
3 | 12110202111120121101122 |
4 | 311110010113202000 |
5 | 1414214210142302 |
6 | 42144211051412 |
7 | 4064404344041 |
oct | 652404274200 |
9 | 173674517348 |
10 | 57245005952 |
11 | 2230634a282 |
12 | b1172a0b68 |
13 | 5523a5a1b4 |
14 | 2ab0a268c8 |
15 | 17509583a2 |
hex | d54117880 |
57245005952 has 16 divisors (see below), whose sum is σ = 114042785550. Its totient is φ = 28622502912.
The previous prime is 57245005921. The next prime is 57245005957. The reversal of 57245005952 is 25950054275.
It can be written as a sum of positive squares in only one way, i.e., 49025045056 + 8219960896 = 221416^2 + 90664^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is not an unprimeable number, because it can be changed into a prime (57245005957) by changing a digit.
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 as a sum of consecutive naturals, namely, 223613177 + ... + 223613432.
Almost surely, 257245005952 is an apocalyptic number.
It is an amenable number.
57245005952 is a deficient number, since it is larger than the sum of its proper divisors (56797779598).
57245005952 is an equidigital number, since it uses as much as digits as its factorization.
57245005952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 447226623 (or 447226611 counting only the distinct ones).
The product of its (nonzero) digits is 630000, while the sum is 44.
The spelling of 57245005952 in words is "fifty-seven billion, two hundred forty-five million, five thousand, nine hundred fifty-two".
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