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11338774942 = 211515398861
BaseRepresentation
bin10101000111101011…
…11111100110011110
31002021012220110002111
422203311333212132
5141210211244232
65113045144234
7550661665615
oct124365774636
932235813074
1011338774942
114899496490
1222453bb07a
1310b91804b1
14797c9887c
154656ac047
hex2a3d7f99e

11338774942 has 8 divisors (see below), whose sum is σ = 18554359032. Its totient is φ = 5153988600.

The previous prime is 11338774927. The next prime is 11338774943. The reversal of 11338774942 is 24947783311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11338774943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257699409 + ... + 257699452.

It is an arithmetic number, because the mean of its divisors is an integer number (2319294879).

Almost surely, 211338774942 is an apocalyptic number.

11338774942 is a deficient number, since it is larger than the sum of its proper divisors (7215584090).

11338774942 is a wasteful number, since it uses less digits than its factorization.

11338774942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515398874.

The product of its digits is 1016064, while the sum is 49.

The spelling of 11338774942 in words is "eleven billion, three hundred thirty-eight million, seven hundred seventy-four thousand, nine hundred forty-two".

Divisors: 1 2 11 22 515398861 1030797722 5669387471 11338774942