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57003545546 = 2179717284277
BaseRepresentation
bin110101000101101011…
…010001001111001010
312110010200020010222122
4311011223101033022
51413220401424141
642104223451242
74055413066613
oct650553211712
9173120203878
1057003545546
11221a2019522
12b06a456b22
1354b5a1770c
142a8a930c0a
15173965e64b
hexd45ad13ca

57003545546 has 16 divisors (see below), whose sum is σ = 91468399176. Its totient is φ = 26548647936.

The previous prime is 57003545537. The next prime is 57003545549. The reversal of 57003545546 is 64554530075.

It is a happy number.

57003545546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 56625437521 + 378108025 = 237961^2 + 19445^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57003545497 and 57003545506.

It is not an unprimeable number, because it can be changed into a prime (57003545549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8638841 + ... + 8645436.

Almost surely, 257003545546 is an apocalyptic number.

57003545546 is a deficient number, since it is larger than the sum of its proper divisors (34464853630).

57003545546 is a wasteful number, since it uses less digits than its factorization.

57003545546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17284393.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 57003545546 in words is "fifty-seven billion, three million, five hundred forty-five thousand, five hundred forty-six".

Divisors: 1 2 17 34 97 194 1649 3298 17284277 34568554 293832709 587665418 1676574869 3353149738 28501772773 57003545546