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11282632172 = 227894527541
BaseRepresentation
bin10101000000111111…
…10100110111101100
31002010022021002200122
422200133310313230
5141101323212142
65103321544112
7546410535230
oct124037646754
932108232618
1011282632172
11486a82a5a9
12222a645038
1310aa654116
147906425c0
154607bc1d2
hex2a07f4dec

11282632172 has 24 divisors (see below), whose sum is σ = 22818811680. Its totient is φ = 4781082240.

The previous prime is 11282632169. The next prime is 11282632177. The reversal of 11282632172 is 27123628211.

It is not an unprimeable number, because it can be changed into a prime (11282632177) 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, 2261279 + ... + 2266262.

It is an arithmetic number, because the mean of its divisors is an integer number (950783820).

Almost surely, 211282632172 is an apocalyptic number.

It is an amenable number.

11282632172 is an abundant number, since it is smaller than the sum of its proper divisors (11536179508).

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

11282632172 is a wasteful number, since it uses less digits than its factorization.

11282632172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527641 (or 4527639 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The spelling of 11282632172 in words is "eleven billion, two hundred eighty-two million, six hundred thirty-two thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 4527541 9055082 18110164 31692787 63385574 126771148 402951149 805902298 1611804596 2820658043 5641316086 11282632172