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2153332250 = 2538613329
BaseRepresentation
bin1000000001011001…
…0011111000011010
312120001212121112022
42000112103320122
513402223113000
6553401214442
7104235010406
oct20026237032
95501777468
102153332250
11a05555433
12501191422
13284171bc4
14165db0106
15c909e585
hex80593e1a

2153332250 has 16 divisors (see below), whose sum is σ = 4031038440. Its totient is φ = 861332800.

The previous prime is 2153332241. The next prime is 2153332267. The reversal of 2153332250 is 522333512.

It can be written as a sum of positive squares in 4 ways, for example, as 182061049 + 1971271201 = 13493^2 + 44399^2 .

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, 4306415 + ... + 4306914.

Almost surely, 22153332250 is an apocalyptic number.

2153332250 is a deficient number, since it is larger than the sum of its proper divisors (1877706190).

2153332250 is an equidigital number, since it uses as much as digits as its factorization.

2153332250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613346 (or 8613336 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2153332250 is about 46404.0111412796. The cubic root of 2153332250 is about 1291.3293289494.

Adding to 2153332250 its reverse (522333512), we get a palindrome (2675665762).

The spelling of 2153332250 in words is "two billion, one hundred fifty-three million, three hundred thirty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 8613329 17226658 43066645 86133290 215333225 430666450 1076666125 2153332250