Search a number
-
+
5428404328620 = 223571319137381949
BaseRepresentation
bin100111011111110011000…
…0111001001100010101100
3201012221122211102220011010
41032333212013021202230
51202414333002003440
615313435144025220
71100121630320640
oct116774607114254
921187584386133
105428404328620
11180319a7a8409
12738089762210
13304b86318c40
1414aa440a8c20
1596312aec580
hex4efe61c98ac

5428404328620 has 384 divisors, whose sum is σ = 19835488512000. Its totient is φ = 1077130027008.

The previous prime is 5428404328609. The next prime is 5428404328729. The reversal of 5428404328620 is 268234048245.

It is a super-2 number, since 2×54284043286202 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5428404328620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14021406 + ... + 14403354.

It is an arithmetic number, because the mean of its divisors is an integer number (51654918000).

Almost surely, 25428404328620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5428404328620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9917744256000).

5428404328620 is an abundant number, since it is smaller than the sum of its proper divisors (14407084183380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5428404328620 is a wasteful number, since it uses less digits than its factorization.

5428404328620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382137 (or 382135 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 48.

The spelling of 5428404328620 in words is "five trillion, four hundred twenty-eight billion, four hundred four million, three hundred twenty-eight thousand, six hundred twenty".