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11944238192 = 2423225114419
BaseRepresentation
bin10110001111110111…
…01001110001110000
31010211102012011112022
423013323221301300
5143430211110232
65253114251012
7601663230605
oct130773516160
933742164468
1011944238192
11507a235a37
122394126a68
13118473c983
148144646ac
1549d908812
hex2c7ee9c70

11944238192 has 40 divisors (see below), whose sum is σ = 24160536960. Its totient is φ = 5709528000.

The previous prime is 11944238191. The next prime is 11944238219. The reversal of 11944238192 is 29183244911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944238191) 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 7 ways as a sum of consecutive naturals, for example, 821159 + ... + 835577.

It is an arithmetic number, because the mean of its divisors is an integer number (604013424).

Almost surely, 211944238192 is an apocalyptic number.

It is an amenable number.

11944238192 is an abundant number, since it is smaller than the sum of its proper divisors (12216298768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11944238192 is a wasteful number, since it uses less digits than its factorization.

11944238192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16701 (or 16695 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The spelling of 11944238192 in words is "eleven billion, nine hundred forty-four million, two hundred thirty-eight thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 2251 4502 9004 14419 18008 28838 36016 51773 57676 103546 115352 207092 230704 331637 414184 663274 828368 1326548 2653096 5306192 32457169 64914338 129828676 259657352 519314704 746514887 1493029774 2986059548 5972119096 11944238192