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2512205132 = 223759287701
BaseRepresentation
bin1001010110111101…
…0011010101001100
320111002011020120112
42111233103111030
520121111031012
61053141135152
7116153251133
oct22557232514
96432136515
102512205132
11107a08a998
125a13ba4b8
13310613918
1419b90a91a
15ea83c122
hex95bd354c

2512205132 has 24 divisors (see below), whose sum is σ = 4591723920. Its totient is φ = 1201435200.

The previous prime is 2512205117. The next prime is 2512205149. The reversal of 2512205132 is 2315022152.

It is a super-2 number, since 2×25122051322 = 12622349250494274848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2512205098 and 2512205107.

It is an unprimeable number.

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, 135119 + ... + 152582.

It is an arithmetic number, because the mean of its divisors is an integer number (191321830).

Almost surely, 22512205132 is an apocalyptic number.

It is an amenable number.

2512205132 is a deficient number, since it is larger than the sum of its proper divisors (2079518788).

2512205132 is a wasteful number, since it uses less digits than its factorization.

2512205132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287801 (or 287799 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2512205132 is about 50121.9027172752. The cubic root of 2512205132 is about 1359.4138787785.

Adding to 2512205132 its reverse (2315022152), we get a palindrome (4827227284).

The spelling of 2512205132 in words is "two billion, five hundred twelve million, two hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 37 59 74 118 148 236 2183 4366 8732 287701 575402 1150804 10644937 16974359 21289874 33948718 42579748 67897436 628051283 1256102566 2512205132