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630225452433 = 37122772717929
BaseRepresentation
bin10010010101111000101…
…11010011110110010001
32020020201111101010110110
421022330113103312101
540311200203434213
61201304354351533
763350400646413
oct11127427236621
92206644333413
10630225452433
11223305924355
12a218528b5a9
134757894b9c5
14227086189b3
15115d867c5c3
hex92bc5d3d91

630225452433 has 32 divisors (see below), whose sum is σ = 857114818560. Its totient is φ = 411817633920.

The previous prime is 630225452401. The next prime is 630225452449. The reversal of 630225452433 is 334254522036.

It is not a de Polignac number, because 630225452433 - 25 = 630225452401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630225452391 and 630225452400.

It is not an unprimeable number, because it can be changed into a prime (630225452833) 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, 35142213 + ... + 35160141.

It is an arithmetic number, because the mean of its divisors is an integer number (26784838080).

Almost surely, 2630225452433 is an apocalyptic number.

It is an amenable number.

630225452433 is a deficient number, since it is larger than the sum of its proper divisors (226889366127).

630225452433 is a wasteful number, since it uses less digits than its factorization.

630225452433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18957.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 630225452433 its reverse (334254522036), we get a palindrome (964479974469).

The spelling of 630225452433 in words is "six hundred thirty billion, two hundred twenty-five million, four hundred fifty-two thousand, four hundred thirty-three".

Divisors: 1 3 71 213 227 681 727 2181 16117 17929 48351 51617 53787 154851 165029 495087 1272959 3818877 4069883 11717059 12209649 13034383 35151177 39103149 288961693 866885079 925441193 2776323579 2958804941 8876414823 210075150811 630225452433