Search a number
-
+
49306003045728 = 25311132793497213
BaseRepresentation
bin10110011010111111100101…
…10010111111110101100000
320110120121102010110012000220
423031133302302333311200
522430312143234430403
6252510510510043040
713246145501556462
oct1315376262776540
9213517363405026
1049306003045728
111478a616350610
125643a007a9480
1321686c7b7a200
14c265cd6a6132
155a7867ae2953
hex2cd7f2cbfd60

49306003045728 has 288 divisors, whose sum is σ = 154826419991040. Its totient is φ = 13617304197120.

The previous prime is 49306003045693. The next prime is 49306003045799. The reversal of 49306003045728 is 82754030060394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12350050 + ... + 15847262.

It is an arithmetic number, because the mean of its divisors is an integer number (537591736080).

Almost surely, 249306003045728 is an apocalyptic number.

49306003045728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49306003045728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77413209995520).

49306003045728 is an abundant number, since it is smaller than the sum of its proper divisors (105520416945312).

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

49306003045728 is a wasteful number, since it uses less digits than its factorization.

49306003045728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497342 (or 3497321 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 49306003045728 in words is "forty-nine trillion, three hundred six billion, three million, forty-five thousand, seven hundred twenty-eight".