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57027887008 = 258348744089
BaseRepresentation
bin110101000111001000…
…000111111110100000
312110012101000211012021
4311013020013332200
51413243114341013
642110453311224
74056130020151
oct650710077640
9173171024167
1057027887008
1122204834634
12b076635514
1354baa8ac51
142a8dc69928
15173b86ba8d
hexd47207fa0

57027887008 has 48 divisors (see below), whose sum is σ = 113862248640. Its totient is φ = 28111919616.

The previous prime is 57027886957. The next prime is 57027887093. The reversal of 57027887008 is 80078872075.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271428 + ... + 1315516.

It is an arithmetic number, because the mean of its divisors is an integer number (2372130180).

Almost surely, 257027887008 is an apocalyptic number.

It is an amenable number.

57027887008 is a deficient number, since it is larger than the sum of its proper divisors (56834361632).

57027887008 is a wasteful number, since it uses less digits than its factorization.

57027887008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44669 (or 44661 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 52.

The spelling of 57027887008 in words is "fifty-seven billion, twenty-seven million, eight hundred eighty-seven thousand, eight".

Divisors: 1 2 4 8 16 32 83 166 332 487 664 974 1328 1948 2656 3896 7792 15584 40421 44089 80842 88178 161684 176356 323368 352712 646736 705424 1293472 1410848 3659387 7318774 14637548 21471343 29275096 42942686 58550192 85885372 117100384 171770744 343541488 687082976 1782121469 3564242938 7128485876 14256971752 28513943504 57027887008