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1120325472 = 25337712609
BaseRepresentation
bin100001011000110…
…1100111101100000
32220002002102122000
41002301230331200
54243300403342
6303100244000
736522416010
oct10261547540
92802072560
101120325472
11525438122
12273240600
1314b1492a6
14a8b0dc40
156854d44c
hex42c6cf60

1120325472 has 192 divisors, whose sum is σ = 3788467200. Its totient is φ = 315463680.

The previous prime is 1120325471. The next prime is 1120325473. The reversal of 1120325472 is 2745230211.

1120325472 is a `hidden beast` number, since 112 + 0 + 3 + 2 + 547 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1120325471) and next prime (1120325473).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120325471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428104 + ... + 430712.

It is an arithmetic number, because the mean of its divisors is an integer number (19731600).

Almost surely, 21120325472 is an apocalyptic number.

1120325472 is a gapful number since it is divisible by the number (12) 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 1120325472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1894233600).

1120325472 is an abundant number, since it is smaller than the sum of its proper divisors (2668141728).

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

1120325472 is a wasteful number, since it uses less digits than its factorization.

1120325472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1120325472 is about 33471.2633762157. The cubic root of 1120325472 is about 1038.5994065465.

Adding to 1120325472 its reverse (2745230211), we get a palindrome (3865555683).

The spelling of 1120325472 in words is "one billion, one hundred twenty million, three hundred twenty-five thousand, four hundred seventy-two".