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1029228116 = 22779465293
BaseRepresentation
bin111101010110001…
…100011001010100
32122201200012112212
4331112030121110
54101440244431
6250043532552
734335203030
oct7526143124
92581605485
101029228116
11488a77354
1224882a158
13135301a27
149a9991c0
156055672b
hex3d58c654

1029228116 has 24 divisors (see below), whose sum is σ = 2084517120. Its totient is φ = 435513312.

The previous prime is 1029228113. The next prime is 1029228121. The reversal of 1029228116 is 6118229201.

1029228116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029228113) 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, 230435 + ... + 234858.

It is an arithmetic number, because the mean of its divisors is an integer number (86854880).

Almost surely, 21029228116 is an apocalyptic number.

It is an amenable number.

1029228116 is an abundant number, since it is smaller than the sum of its proper divisors (1055289004).

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

1029228116 is a wasteful number, since it uses less digits than its factorization.

1029228116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465383 (or 465381 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1029228116 is about 32081.5853099562. The cubic root of 1029228116 is about 1009.6492969236.

The spelling of 1029228116 in words is "one billion, twenty-nine million, two hundred twenty-eight thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 465293 930586 1861172 3257051 6514102 13028204 36758147 73516294 147032588 257307029 514614058 1029228116