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2258583628 = 22780663701
BaseRepresentation
bin1000011010011111…
…0100000001001100
312211101220221021111
42012213310001030
514111144134003
61012041141404
7106653433630
oct20647640114
95741827244
102258583628
11a59a03344
1253048a864
1329cc03a22
14175d6adc0
15d343ee6d
hex869f404c

2258583628 has 12 divisors (see below), whose sum is σ = 4517167312. Its totient is φ = 967964400.

The previous prime is 2258583623. The next prime is 2258583629. The reversal of 2258583628 is 8263858522.

2258583628 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2258583623) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40331823 + ... + 40331878.

Almost surely, 22258583628 is an apocalyptic number.

2258583628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2258583628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2258583628 is a wasteful number, since it uses less digits than its factorization.

2258583628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80663712 (or 80663710 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The square root of 2258583628 is about 47524.5581568098. The cubic root of 2258583628 is about 1312.0349136493.

The spelling of 2258583628 in words is "two billion, two hundred fifty-eight million, five hundred eighty-three thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 80663701 161327402 322654804 564645907 1129291814 2258583628