Search a number
-
+
5405342533221 = 34967362750321
BaseRepresentation
bin100111010101000011110…
…0001011000011001100101
3201010202010121121022012210
41032222013201120121211
51202030120142030341
615255102521434033
71065344266305561
oct116520741303145
921122117538183
105405342533221
1117a4435a41174
1273371233b919
1330294c501867
141498972d26a1
1595913182c16
hex4ea87858665

5405342533221 has 8 divisors (see below), whose sum is σ = 7208574398784. Its totient is φ = 3602836178240.

The previous prime is 5405342533183. The next prime is 5405342533237. The reversal of 5405342533221 is 1223352435045.

5405342533221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5405342533221 - 27 = 5405342533093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5405342533221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405342533021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181360260 + ... + 181390061.

It is an arithmetic number, because the mean of its divisors is an integer number (901071799848).

Almost surely, 25405342533221 is an apocalyptic number.

It is an amenable number.

5405342533221 is a deficient number, since it is larger than the sum of its proper divisors (1803231865563).

5405342533221 is a wasteful number, since it uses less digits than its factorization.

5405342533221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362755291.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 5405342533221 its reverse (1223352435045), we get a palindrome (6628694968266).

The spelling of 5405342533221 in words is "five trillion, four hundred five billion, three hundred forty-two million, five hundred thirty-three thousand, two hundred twenty-one".

Divisors: 1 3 4967 14901 362750321 1088250963 1801780844407 5405342533221