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949739937949 = 11798291318349
BaseRepresentation
bin11011101001000001110…
…10010110000010011101
310100210110000020201210101
431310200322112002131
5111030031411003244
62004145434541101
7125421304162615
oct15644072260235
93323400221711
10949739937949
11336867487430
12134095b97791
136b7386a255a
1433d7937ba45
1519a891510d4
hexdd20e9609d

949739937949 has 16 divisors (see below), whose sum is σ = 1050461280000. Its totient is φ = 851441872320.

The previous prime is 949739937929. The next prime is 949739937977.

949739937949 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 949739937949 - 29 = 949739937437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949739937929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61227 + ... + 1379575.

It is an arithmetic number, because the mean of its divisors is an integer number (65653830000).

Almost surely, 2949739937949 is an apocalyptic number.

It is an amenable number.

949739937949 is a deficient number, since it is larger than the sum of its proper divisors (100721342051).

949739937949 is a wasteful number, since it uses less digits than its factorization.

949739937949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319268.

The product of its digits is 3749847696, while the sum is 82.

The spelling of 949739937949 in words is "nine hundred forty-nine billion, seven hundred thirty-nine million, nine hundred thirty-seven thousand, nine hundred forty-nine".

Divisors: 1 11 79 829 869 9119 65491 720401 1318349 14501839 104149571 1092911321 1145645281 12022024531 86339994359 949739937949