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1033242420 = 2235721953349
BaseRepresentation
bin111101100101100…
…000011100110100
32200000020011010210
4331211200130310
54104002224140
6250305545420
734414262400
oct7545403464
92600204123
101033242420
11490269361
1224a045270
131360a8c62
149b322100
1560a9ad80
hex3d960734

1033242420 has 288 divisors, whose sum is σ = 3619728000. Its totient is φ = 218889216.

The previous prime is 1033242403. The next prime is 1033242449. The reversal of 1033242420 is 242423301.

1033242420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2960406 + ... + 2960754.

It is an arithmetic number, because the mean of its divisors is an integer number (12568500).

Almost surely, 21033242420 is an apocalyptic number.

1033242420 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 1033242420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1809864000).

1033242420 is an abundant number, since it is smaller than the sum of its proper divisors (2586485580).

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

1033242420 is a wasteful number, since it uses less digits than its factorization.

1033242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1033242420 is about 32144.0884145126. The cubic root of 1033242420 is about 1010.9602409126.

Adding to 1033242420 its reverse (242423301), we get a palindrome (1275665721).

The spelling of 1033242420 in words is "one billion, thirty-three million, two hundred forty-two thousand, four hundred twenty".