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2133022372 = 2213389105449
BaseRepresentation
bin111111100100011…
…0101011010100100
312111122122202121121
41333020311122210
513332023203442
6551354023324
7103600251055
oct17710653244
95448582547
102133022372
119a5043308
124b6417b44
1327cbb0720
1416340472c
15c73db967
hex7f2356a4

2133022372 has 24 divisors (see below), whose sum is σ = 4030299000. Its totient is φ = 981931776.

The previous prime is 2133022349. The next prime is 2133022373. The reversal of 2133022372 is 2732203312.

It can be written as a sum of positive squares in 4 ways, for example, as 60516 + 2132961856 = 246^2 + 46184^2 .

It is not an unprimeable number, because it can be changed into a prime (2133022373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32497 + ... + 72952.

It is an arithmetic number, because the mean of its divisors is an integer number (167929125).

Almost surely, 22133022372 is an apocalyptic number.

It is an amenable number.

2133022372 is a deficient number, since it is larger than the sum of its proper divisors (1897276628).

2133022372 is a wasteful number, since it uses less digits than its factorization.

2133022372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105855 (or 105853 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2133022372 is about 46184.6551573139. The cubic root of 2133022372 is about 1287.2566285460.

Adding to 2133022372 its reverse (2732203312), we get a palindrome (4865225684).

The spelling of 2133022372 in words is "two billion, one hundred thirty-three million, twenty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 389 778 1556 5057 10114 20228 105449 210898 421796 1370837 2741674 5483348 41019661 82039322 164078644 533255593 1066511186 2133022372