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11874081208 = 2311134932741
BaseRepresentation
bin10110000111100000…
…00001100110111000
31010122112011211020111
423003300001212320
5143304231044313
65242130434104
7600152011363
oct130360014670
933575154214
1011874081208
115043677a60
122374732934
131173047872
148090010da
1549769b43d
hex2c3c019b8

11874081208 has 16 divisors (see below), whose sum is σ = 24287893560. Its totient is φ = 5397309600.

The previous prime is 11874081203. The next prime is 11874081221. The reversal of 11874081208 is 80218047811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11874081203) 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, 67466283 + ... + 67466458.

Almost surely, 211874081208 is an apocalyptic number.

It is an amenable number.

11874081208 is an abundant number, since it is smaller than the sum of its proper divisors (12413812352).

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

11874081208 is a wasteful number, since it uses less digits than its factorization.

11874081208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134932758 (or 134932754 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 40.

The spelling of 11874081208 in words is "eleven billion, eight hundred seventy-four million, eighty-one thousand, two hundred eight".

Divisors: 1 2 4 8 11 22 44 88 134932741 269865482 539730964 1079461928 1484260151 2968520302 5937040604 11874081208