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57760050011 = 438321417559
BaseRepresentation
bin110101110010110001…
…000110101101011011
312112002101201120000112
4311302301012231123
51421243033100021
642311250154535
74113230216156
oct656261065533
9175071646015
1057760050011
1122550051524
12b23b882a4b
1355a667b9b1
142b1d1b6c9d
151780c93d5b
hexd72c46b5b

57760050011 has 16 divisors (see below), whose sum is σ = 59851249920. Its totient is φ = 55703669280.

The previous prime is 57760049929. The next prime is 57760050031. The reversal of 57760050011 is 11005006775.

It is a cyclic number.

It is not a de Polignac number, because 57760050011 - 234 = 40580180827 is a prime.

It is a super-2 number, since 2×577600500112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57760050011.

It is not an unprimeable number, because it can be changed into a prime (57760050031) 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, 7637450 + ... + 7645008.

It is an arithmetic number, because the mean of its divisors is an integer number (3740703120).

Almost surely, 257760050011 is an apocalyptic number.

57760050011 is a deficient number, since it is larger than the sum of its proper divisors (2091199909).

57760050011 is a wasteful number, since it uses less digits than its factorization.

57760050011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826.

The product of its (nonzero) digits is 7350, while the sum is 32.

Adding to 57760050011 its reverse (11005006775), we get a palindrome (68765056786).

The spelling of 57760050011 in words is "fifty-seven billion, seven hundred sixty million, fifty thousand, eleven".

Divisors: 1 43 83 2141 3569 7559 92063 177703 325037 627397 7641229 16183819 26978071 695904217 1343256977 57760050011