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1029093120 = 28335112707
BaseRepresentation
bin111101010101101…
…011011100000000
32122201102100101000
4331111223130000
54101421434440
6250041012000
734334101326
oct7525533400
92581370330
101029093120
11488994990
12248784000
13135285453
149a961d16
156052b730
hex3d56b700

1029093120 has 288 divisors, whose sum is σ = 3985309440. Its totient is φ = 249384960.

The previous prime is 1029093077. The next prime is 1029093137. The reversal of 1029093120 is 213909201.

1029093120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378807 + ... + 381513.

It is an arithmetic number, because the mean of its divisors is an integer number (13837880).

Almost surely, 21029093120 is an apocalyptic number.

1029093120 is a gapful number since it is divisible by the number (10) 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 1029093120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992654720).

1029093120 is an abundant number, since it is smaller than the sum of its proper divisors (2956216320).

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

1029093120 is a wasteful number, since it uses less digits than its factorization.

1029093120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2728 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1029093120 is about 32079.4812925646. The cubic root of 1029093120 is about 1009.6051523283.

The spelling of 1029093120 in words is "one billion, twenty-nine million, ninety-three thousand, one hundred twenty".