Search a number
-
+
11048031508 = 2223790115199
BaseRepresentation
bin10100100101000001…
…11001010100010100
31001111221211011002011
422102200321110110
5140111244002013
65024141354004
7540531501253
oct122240712424
931457734064
1011048031508
11475a364658
122183b68904
131070b73a67
1476b41479a
15449dcac3d
hex292839514

11048031508 has 24 divisors (see below), whose sum is σ = 20178547200. Its totient is φ = 5282824800.

The previous prime is 11048031497. The next prime is 11048031509. The reversal of 11048031508 is 80513084011.

It is a self number, because there is not a number n which added to its sum of digits gives 11048031508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11048031509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719293 + ... + 734491.

It is an arithmetic number, because the mean of its divisors is an integer number (840772800).

Almost surely, 211048031508 is an apocalyptic number.

It is an amenable number.

11048031508 is a deficient number, since it is larger than the sum of its proper divisors (9130515692).

11048031508 is a wasteful number, since it uses less digits than its factorization.

11048031508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23127 (or 23125 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 11048031508 in words is "eleven billion, forty-eight million, thirty-one thousand, five hundred eight".

Divisors: 1 2 4 23 46 92 7901 15199 15802 30398 31604 60796 181723 349577 363446 699154 726892 1398308 120087299 240174598 480349196 2762007877 5524015754 11048031508