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57041086236 = 22341942126947
BaseRepresentation
bin110101000111111010…
…011110011100011100
312110020021212102010120
4311013322132130130
51413310004224421
642112044234540
74056350142651
oct650772363434
9173207772116
1057041086236
112221122a392
12b07ab3ba50
1354c072ca44
142a91903c28
15173cac78c6
hexd47e9e71c

57041086236 has 48 divisors (see below), whose sum is σ = 133735378560. Its totient is φ = 18922559040.

The previous prime is 57041086229. The next prime is 57041086237. The reversal of 57041086236 is 63268014075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57041086237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103315 + ... + 2130261.

It is an arithmetic number, because the mean of its divisors is an integer number (2786153720).

Almost surely, 257041086236 is an apocalyptic number.

It is an amenable number.

57041086236 is an abundant number, since it is smaller than the sum of its proper divisors (76694292324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57041086236 is a wasteful number, since it uses less digits than its factorization.

57041086236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27794 (or 27792 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 57041086236 in words is "fifty-seven billion, forty-one million, eighty-six thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 419 421 838 842 1257 1263 1676 1684 2514 2526 5028 5052 26947 53894 80841 107788 161682 176399 323364 352798 529197 705596 1058394 2116788 11290793 11344687 22581586 22689374 33872379 34034061 45163172 45378748 67744758 68068122 135489516 136136244 4753423853 9506847706 14260271559 19013695412 28520543118 57041086236