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1452124128 = 2537131131471
BaseRepresentation
bin101011010001101…
…1010011111100000
310202012102112211010
41112203122133200
510433220433003
6400032020520
750661565020
oct12643323740
93665375733
101452124128
11685760394
12346391740
131a1acb960
14dabdda80
158773e003
hex568da7e0

1452124128 has 192 divisors, whose sum is σ = 4736212992. Its totient is φ = 379330560.

The previous prime is 1452124117. The next prime is 1452124133. The reversal of 1452124128 is 8214212541.

It is a junction number, because it is equal to n+sod(n) for n = 1452124095 and 1452124104.

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, 986433 + ... + 987903.

It is an arithmetic number, because the mean of its divisors is an integer number (24667776).

Almost surely, 21452124128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452124128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2368106496).

1452124128 is an abundant number, since it is smaller than the sum of its proper divisors (3284088864).

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

1452124128 is a wasteful number, since it uses less digits than its factorization.

1452124128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1609 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 1452124128 is about 38106.7464893029. The cubic root of 1452124128 is about 1132.4036152249.

Adding to 1452124128 its reverse (8214212541), we get a palindrome (9666336669).

The spelling of 1452124128 in words is "one billion, four hundred fifty-two million, one hundred twenty-four thousand, one hundred twenty-eight".