Search a number
-
+
49541985244 = 221031275871613
BaseRepresentation
bin101110001000111011…
…101011001111011100
311201212122222121111101
4232020323223033130
51302430222011434
634432000402444
73402460632523
oct561073531734
9151778877441
1049541985244
111a013182864
129727616424
134896bc7c8b
14257d9874ba
15144e571b14
hexb88eeb3dc

49541985244 has 48 divisors (see below), whose sum is σ = 88434597888. Its totient is φ = 24280820928.

The previous prime is 49541985221. The next prime is 49541985247. The reversal of 49541985244 is 44258914594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49541985247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30713382 + ... + 30714994.

It is an arithmetic number, because the mean of its divisors is an integer number (1842387456).

Almost surely, 249541985244 is an apocalyptic number.

It is an amenable number.

49541985244 is a deficient number, since it is larger than the sum of its proper divisors (38892612644).

49541985244 is a wasteful number, since it uses less digits than its factorization.

49541985244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434 (or 2432 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 55.

The spelling of 49541985244 in words is "forty-nine billion, five hundred forty-one million, nine hundred eighty-five thousand, two hundred forty-four".

Divisors: 1 2 4 103 127 206 254 412 508 587 1174 1613 2348 3226 6452 13081 26162 52324 60461 74549 120922 149098 166139 204851 241844 298196 332278 409702 664556 819404 946831 1893662 3787324 7678547 15357094 21099653 30714188 42199306 84398612 97523593 120247537 195047186 240495074 390094372 480990148 12385496311 24770992622 49541985244