Search a number
-
+
68053576023 = 32593221503
BaseRepresentation
bin111111011000010011…
…110010100101010111
320111122202210212010200
4333120103302211113
52103333203413043
651132520151543
74626300565116
oct773023624527
9214582725120
1068053576023
1126952518a14
12112330085b3
13655710b2a4
143418305c7d
151b847d27d3
hexfd84f2957

68053576023 has 18 divisors (see below), whose sum is σ = 98470235136. Its totient is φ = 45290436672.

The previous prime is 68053576007. The next prime is 68053576033. The reversal of 68053576023 is 32067535086.

68053576023 is a `hidden beast` number, since 6 + 8 + 0 + 5 + 35 + 7 + 602 + 3 = 666.

It is not a de Polignac number, because 68053576023 - 24 = 68053576007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68053576023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68053576033) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3154090 + ... + 3175592.

Almost surely, 268053576023 is an apocalyptic number.

68053576023 is a deficient number, since it is larger than the sum of its proper divisors (30416659113).

68053576023 is an equidigital number, since it uses as much as digits as its factorization.

68053576023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22695 (or 22099 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 68053576023 in words is "sixty-eight billion, fifty-three million, five hundred seventy-six thousand, twenty-three".

Divisors: 1 3 9 593 1779 5337 21503 64509 193527 351649 1054947 3164841 12751279 38253837 114761511 7561508447 22684525341 68053576023