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2133124352 = 2813163607
BaseRepresentation
bin111111100100100…
…1110010100000000
312111122211221111122
41333021032110000
513332034434402
6551400131412
7103601154302
oct17711162400
95448757448
102133124352
119a5102997
124b6466b68
1327cc17c78
1416342d972
15c740bca2
hex7f24e500

2133124352 has 36 divisors (see below), whose sum is σ = 4290486816. Its totient is φ = 1058403840.

The previous prime is 2133124339. The next prime is 2133124369. The reversal of 2133124352 is 2534213312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 65339.

Almost surely, 22133124352 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 2133124352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2145243408).

2133124352 is an abundant number, since it is smaller than the sum of its proper divisors (2157362464).

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

2133124352 is an equidigital number, since it uses as much as digits as its factorization.

2133124352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63754 (or 63740 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 2133124352 is about 46185.7591904691. The cubic root of 2133124352 is about 1287.2771428392.

Adding to 2133124352 its reverse (2534213312), we get a palindrome (4667337664).

The spelling of 2133124352 in words is "two billion, one hundred thirty-three million, one hundred twenty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 131 256 262 524 1048 2096 4192 8384 16768 33536 63607 127214 254428 508856 1017712 2035424 4070848 8141696 8332517 16283392 16665034 33330068 66660136 133320272 266640544 533281088 1066562176 2133124352