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57123043330 = 2512794466227
BaseRepresentation
bin110101001100110011…
…000111100000000010
312110110000002021010111
4311030303013200002
51413441444341310
642124133021534
74061363566633
oct651463074002
9173400067114
1057123043330
1122253517a21
12b0a24848aa
1355046c6b72
142a9c75988a
151744db628a
hexd4ccc7802

57123043330 has 16 divisors (see below), whose sum is σ = 102901893120. Its totient is φ = 22831347312.

The previous prime is 57123043309. The next prime is 57123043343. The reversal of 57123043330 is 3334032175.

It is a super-4 number, since 4×571230433304 (a number of 44 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57123043292 and 57123043301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220324 + ... + 2245903.

It is an arithmetic number, because the mean of its divisors is an integer number (6431368320).

Almost surely, 257123043330 is an apocalyptic number.

57123043330 is a deficient number, since it is larger than the sum of its proper divisors (45778849790).

57123043330 is a wasteful number, since it uses less digits than its factorization.

57123043330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467513.

The product of its (nonzero) digits is 22680, while the sum is 31.

The spelling of 57123043330 in words is "fifty-seven billion, one hundred twenty-three million, forty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 1279 2558 6395 12790 4466227 8932454 22331135 44662270 5712304333 11424608666 28561521665 57123043330