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11009102892 = 2231948285539
BaseRepresentation
bin10100100000011000…
…11001010000101100
31001102020120101001120
422100030121100230
5140021312243032
65020231140540
7536546554614
oct122014312054
931366511046
1011009102892
11473a395a47
122172b14750
131065a93a88
1476619da44
1544678b62c
hex29031942c

11009102892 has 24 divisors (see below), whose sum is σ = 27039902400. Its totient is φ = 3476558736.

The previous prime is 11009102869. The next prime is 11009102893. The reversal of 11009102892 is 29820190011.

It is not an unprimeable number, because it can be changed into a prime (11009102893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24142542 + ... + 24142997.

It is an arithmetic number, because the mean of its divisors is an integer number (1126662600).

Almost surely, 211009102892 is an apocalyptic number.

11009102892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11009102892 is an abundant number, since it is smaller than the sum of its proper divisors (16030799508).

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

11009102892 is a wasteful number, since it uses less digits than its factorization.

11009102892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48285565 (or 48285563 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 11009102892 in words is "eleven billion, nine million, one hundred two thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 48285539 96571078 144856617 193142156 289713234 579426468 917425241 1834850482 2752275723 3669700964 5504551446 11009102892