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11201494612 = 22711191914131
BaseRepresentation
bin10100110111010100…
…10011111001010100
31001220122120212212211
422123222103321110
5140420040311422
65051302523204
7544404063460
oct123352237124
931818525784
1011201494612
114828a51770
122207436504
1310968b6029
147839614a0
154585e1577
hex29ba93e54

11201494612 has 48 divisors (see below), whose sum is σ = 25725934080. Its totient is φ = 4134520800.

The previous prime is 11201494583. The next prime is 11201494621. The reversal of 11201494612 is 21649410211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951214 + ... + 962917.

It is an arithmetic number, because the mean of its divisors is an integer number (535956960).

Almost surely, 211201494612 is an apocalyptic number.

It is an amenable number.

11201494612 is an abundant number, since it is smaller than the sum of its proper divisors (14524439468).

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

11201494612 is a wasteful number, since it uses less digits than its factorization.

11201494612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914172 (or 1914170 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 11201494612 in words is "eleven billion, two hundred one million, four hundred ninety-four thousand, six hundred twelve".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 1914131 3828262 7656524 13398917 21055441 26797834 36368489 42110882 53595668 72736978 84221764 145473956 147388087 254579423 294776174 400053379 509158846 589552348 800106758 1018317692 1600213516 2800373653 5600747306 11201494612