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11194702848 = 2103576427
BaseRepresentation
bin10100110110100000…
…11001110000000000
31001220011210211100000
422123100121300000
5140411320442343
65050501200000
7544262255430
oct123320316000
931804724300
1011194702848
114825132a3a
122205100000
131095378834
14782ab42c0
15457beded3
hex29b419c00

11194702848 has 264 divisors, whose sum is σ = 38316433792. Its totient is φ = 3197988864.

The previous prime is 11194702829. The next prime is 11194702913. The reversal of 11194702848 is 84820749111.

11194702848 is a `hidden beast` number, since 1 + 119 + 470 + 28 + 48 = 666.

It is a super-2 number, since 2×111947028482 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1738611 + ... + 1745037.

Almost surely, 211194702848 is an apocalyptic number.

11194702848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11194702848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19158216896).

11194702848 is an abundant number, since it is smaller than the sum of its proper divisors (27121730944).

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

11194702848 is an frugal number, since it uses more digits than its factorization.

11194702848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469 (or 6439 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 11194702848 in words is "eleven billion, one hundred ninety-four million, seven hundred two thousand, eight hundred forty-eight".