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2230621082 = 210741924877
BaseRepresentation
bin1000010011110100…
…1001001110011010
312202110022021212122
42010331021032122
514032014333312
61005201541242
7106163652314
oct20475111632
95673267778
102230621082
11a451446a8
12523044822
13297193241
1417236c7b4
15d0c69b72
hex84f4939a

2230621082 has 16 divisors (see below), whose sum is σ = 3385398240. Its totient is φ = 1102205808.

The previous prime is 2230621061. The next prime is 2230621093. The reversal of 2230621082 is 2801260322.

It is a super-2 number, since 2×22306210822 = 9951340822925701448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77228 + ... + 102104.

It is an arithmetic number, because the mean of its divisors is an integer number (211587390).

Almost surely, 22230621082 is an apocalyptic number.

2230621082 is a deficient number, since it is larger than the sum of its proper divisors (1154777158).

2230621082 is a wasteful number, since it uses less digits than its factorization.

2230621082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25405.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2230621082 is about 47229.4514259905. The cubic root of 2230621082 is about 1306.5978347604.

It can be divided in two parts, 2 and 230621082, that multiplied together give a palindrome (461242164).

The spelling of 2230621082 in words is "two billion, two hundred thirty million, six hundred twenty-one thousand, eighty-two".

Divisors: 1 2 107 214 419 838 24877 44833 49754 89666 2661839 5323678 10423463 20846926 1115310541 2230621082