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2150284432 = 24134392777
BaseRepresentation
bin1000000000101010…
…1011110010010000
312112212010202201011
42000022223302100
513400433100212
6553212020304
7104200054552
oct20012536220
95485122634
102150284432
11a0386357a
12500161694
1328364586a
141658194d2
15c8b9b4a7
hex802abc90

2150284432 has 10 divisors (see below), whose sum is σ = 4166176118. Its totient is φ = 1075142208.

The previous prime is 2150284391. The next prime is 2150284439. The reversal of 2150284432 is 2344820512.

It can be written as a sum of positive squares in only one way, i.e., 1581175696 + 569108736 = 39764^2 + 23856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2150284394 and 2150284403.

It is not an unprimeable number, because it can be changed into a prime (2150284439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67196373 + ... + 67196404.

Almost surely, 22150284432 is an apocalyptic number.

It is an amenable number.

2150284432 is a deficient number, since it is larger than the sum of its proper divisors (2015891686).

2150284432 is a wasteful number, since it uses less digits than its factorization.

2150284432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134392785 (or 134392779 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2150284432 is about 46371.1594851800. The cubic root of 2150284432 is about 1290.7197937961.

The spelling of 2150284432 in words is "two billion, one hundred fifty million, two hundred eighty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 134392777 268785554 537571108 1075142216 2150284432