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2452273152 = 21137193001
BaseRepresentation
bin1001001000101010…
…1011100000000000
320022220101101100120
42102022223200000
520010240220102
61043200420240
7114524656260
oct22212534000
96286341316
102452273152
11104927612a
12585317680
1330108b904
141939897a0
15e544e6bc
hex922ab800

2452273152 has 192 divisors, whose sum is σ = 7867641600. Its totient is φ = 663552000.

The previous prime is 2452273151. The next prime is 2452273157. The reversal of 2452273152 is 2513722542.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×24522731522 = 12027287224040030208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452273151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815652 + ... + 818652.

It is an arithmetic number, because the mean of its divisors is an integer number (40977300).

Almost surely, 22452273152 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 2452273152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3933820800).

2452273152 is an abundant number, since it is smaller than the sum of its proper divisors (5415368448).

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

2452273152 is a wasteful number, since it uses less digits than its factorization.

2452273152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 3032 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 2452273152 is about 49520.4316620928. The cubic root of 2452273152 is about 1348.5165510288.

Adding to 2452273152 its reverse (2513722542), we get a palindrome (4965995694).

The spelling of 2452273152 in words is "two billion, four hundred fifty-two million, two hundred seventy-three thousand, one hundred fifty-two".