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2227852130 = 25724546637
BaseRepresentation
bin1000010011001010…
…0101001101100010
312202021002121120212
42010302211031202
514030312232010
61005022334122
7106131300500
oct20462451542
95667077525
102227852130
11a43623309
1252212a342
13296733aca
14171c4b670
15d08be505
hex84ca5362

2227852130 has 24 divisors (see below), whose sum is σ = 4664850588. Its totient is φ = 763834848.

The previous prime is 2227852093. The next prime is 2227852157. The reversal of 2227852130 is 312587222.

It can be written as a sum of positive squares in 2 ways, for example, as 2049282361 + 178569769 = 45269^2 + 13363^2 .

It is a super-2 number, since 2×22278521302 = 9926650226291073800, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2272829 + ... + 2273808.

Almost surely, 22227852130 is an apocalyptic number.

2227852130 is an abundant number, since it is smaller than the sum of its proper divisors (2436998458).

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

2227852130 is a wasteful number, since it uses less digits than its factorization.

2227852130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546658 (or 4546651 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2227852130 is about 47200.1284955878. The cubic root of 2227852130 is about 1306.0569682481.

The spelling of 2227852130 in words is "two billion, two hundred twenty-seven million, eight hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 4546637 9093274 22733185 31826459 45466370 63652918 159132295 222785213 318264590 445570426 1113926065 2227852130