Search a number
-
+
54053667886 = 2317116773529
BaseRepresentation
bin110010010101110110…
…011000010000101110
312011112002111211120111
4302111312120100232
51341200214333021
640455405410234
73622333411321
oct622566302056
9164462454514
1054053667886
1120a189827a9
12a58656997a
13513583218a
14288ac547b8
1516156bb8e1
hexc95d9842e

54053667886 has 32 divisors (see below), whose sum is σ = 85384212480. Its totient is φ = 25631860800.

The previous prime is 54053667881. The next prime is 54053667911. The reversal of 54053667886 is 68876635045.

It is a self number, because there is not a number n which added to its sum of digits gives 54053667886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54053667881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 698370 + ... + 771898.

It is an arithmetic number, because the mean of its divisors is an integer number (2668256640).

Almost surely, 254053667886 is an apocalyptic number.

54053667886 is a deficient number, since it is larger than the sum of its proper divisors (31330544594).

54053667886 is a wasteful number, since it uses less digits than its factorization.

54053667886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73800.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 54053667886 in words is "fifty-four billion, fifty-three million, six hundred sixty-seven thousand, eight hundred eighty-six".

Divisors: 1 2 31 62 71 142 167 334 2201 4402 5177 10354 11857 23714 73529 147058 367567 735134 2279399 4558798 5220559 10441118 12279343 24558686 161837329 323674658 380659633 761319266 871833353 1743666706 27026833943 54053667886