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2231000026 = 219371586771
BaseRepresentation
bin1000010011111010…
…0101101111011010
312202111000112200121
42010332211233122
514032114000101
61005214023454
7106200121153
oct20476455732
95674015617
102231000026
11a45383382
125231a7b8a
13297296878
1417242a92a
15d0ce20a1
hex84fa5bda

2231000026 has 16 divisors (see below), whose sum is σ = 3617840160. Its totient is φ = 1028226960.

The previous prime is 2230999999. The next prime is 2231000041. The reversal of 2231000026 is 6200001322.

It is a super-3 number, since 3×22310000263 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2230999973 and 2231000009.

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, 791980 + ... + 794791.

It is an arithmetic number, because the mean of its divisors is an integer number (226115010).

Almost surely, 22231000026 is an apocalyptic number.

2231000026 is a deficient number, since it is larger than the sum of its proper divisors (1386840134).

2231000026 is a wasteful number, since it uses less digits than its factorization.

2231000026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586829.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2231000026 is about 47233.4629897068. The cubic root of 2231000026 is about 1306.6718200402.

Adding to 2231000026 its reverse (6200001322), we get a palindrome (8431001348).

The spelling of 2231000026 in words is "two billion, two hundred thirty-one million, twenty-six", and thus it is an aban number.

Divisors: 1 2 19 37 38 74 703 1406 1586771 3173542 30148649 58710527 60297298 117421054 1115500013 2231000026