Search a number
-
+
57668110 = 255766811
BaseRepresentation
bin1101101111111…
…1001000001110
311000111211202221
43123333020032
5104230334420
65420005554
71300112413
oct333771016
9130454687
1057668110
112a6089a5
12173908ba
13bc41756
14793210a
1550e1caa
hex36ff20e

57668110 has 8 divisors (see below), whose sum is σ = 103802616. Its totient is φ = 23067240.

The previous prime is 57668087. The next prime is 57668111. The reversal of 57668110 is 1186675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×576681102 = 6651221821944200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57668111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883396 + ... + 2883415.

It is an arithmetic number, because the mean of its divisors is an integer number (12975327).

Almost surely, 257668110 is an apocalyptic number.

57668110 is a deficient number, since it is larger than the sum of its proper divisors (46134506).

57668110 is a wasteful number, since it uses less digits than its factorization.

57668110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766818.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 57668110 is about 7593.9521989541. The cubic root of 57668110 is about 386.3479149061.

It can be divided in two parts, 576 and 68110, that added together give a palindrome (68686).

The spelling of 57668110 in words is "fifty-seven million, six hundred sixty-eight thousand, one hundred ten".

Divisors: 1 2 5 10 5766811 11533622 28834055 57668110