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2252131424 = 251491912473
BaseRepresentation
bin1000011000111100…
…1100110001100000
312210221210010111222
42012033030301200
514103021201144
61011250554212
7106544541554
oct20617146140
95727703458
102252131424
11a562a6744
1252a298968
1329b784c5a
1417516b864
15d2ab82ee
hex863ccc60

2252131424 has 48 divisors (see below), whose sum is σ = 4488825600. Its totient is φ = 1112202240.

The previous prime is 2252131403. The next prime is 2252131463. The reversal of 2252131424 is 4241312522.

It is a junction number, because it is equal to n+sod(n) for n = 2252131393 and 2252131402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909452 + ... + 911924.

It is an arithmetic number, because the mean of its divisors is an integer number (93517200).

Almost surely, 22252131424 is an apocalyptic number.

It is an amenable number.

2252131424 is a deficient number, since it is larger than the sum of its proper divisors (2236694176).

2252131424 is a wasteful number, since it uses less digits than its factorization.

2252131424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2815 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2252131424 is about 47456.6267659217. The cubic root of 2252131424 is about 1310.7843377111.

Adding to 2252131424 its reverse (4241312522), we get a palindrome (6493443946).

The spelling of 2252131424 in words is "two billion, two hundred fifty-two million, one hundred thirty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 149 191 298 382 596 764 1192 1528 2384 2473 3056 4768 4946 6112 9892 19784 28459 39568 56918 79136 113836 227672 368477 455344 472343 736954 910688 944686 1473908 1889372 2947816 3778744 5895632 7557488 11791264 15114976 70379107 140758214 281516428 563032856 1126065712 2252131424