Search a number
-
+
4961510983 = 1121319414049
BaseRepresentation
bin1001001111011101…
…01010011001000111
3110210202221212120001
410213232222121013
540130121322413
62140154222131
7233644101412
oct44756523107
913722855501
104961510983
112116709700
12b65724947
13610ba3a20
14350d22b79
151e08a24dd
hex127baa647

4961510983 has 48 divisors (see below), whose sum is σ = 6334524000. Its totient is φ = 3847219200.

The previous prime is 4961510969. The next prime is 4961511019. The reversal of 4961510983 is 3890151694.

It is not a de Polignac number, because 4961510983 - 25 = 4961510951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961510923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1223343 + ... + 1227391.

It is an arithmetic number, because the mean of its divisors is an integer number (131969250).

Almost surely, 24961510983 is an apocalyptic number.

4961510983 is a deficient number, since it is larger than the sum of its proper divisors (1373013017).

4961510983 is a wasteful number, since it uses less digits than its factorization.

4961510983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144 (or 4133 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 4961510983 is about 70437.9938882419. The cubic root of 4961510983 is about 1705.5769535465.

The spelling of 4961510983 in words is "four billion, nine hundred sixty-one million, five hundred ten thousand, nine hundred eighty-three".

Divisors: 1 11 13 19 41 121 143 209 247 451 533 779 1573 2299 2717 4049 4961 5863 8569 10127 29887 44539 52637 64493 76931 94259 111397 166009 489929 579007 846241 1000103 1225367 1826099 2158117 3154171 6369077 9308651 11001133 20087089 23739287 34695881 41004223 121012463 261132157 381654691 451046453 4961510983