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2255320030 = 251371646219
BaseRepresentation
bin1000011001101101…
…0111001111011110
312211011210010110111
42012123113033132
514104330220110
61011443200234
7106613622025
oct20633271736
95734703414
102255320030
11a58084357
1252b37607a
1329c3303c2
1417575b8bc
15d2ee7e8a
hex866d73de

2255320030 has 16 divisors (see below), whose sum is σ = 4089210480. Its totient is φ = 895542592.

The previous prime is 2255320027. The next prime is 2255320049. The reversal of 2255320030 is 300235522.

It is a junction number, because it is equal to n+sod(n) for n = 2255319983 and 2255320010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821740 + ... + 824479.

It is an arithmetic number, because the mean of its divisors is an integer number (255575655).

Almost surely, 22255320030 is an apocalyptic number.

2255320030 is a deficient number, since it is larger than the sum of its proper divisors (1833890450).

2255320030 is a wasteful number, since it uses less digits than its factorization.

2255320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646363.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2255320030 is about 47490.2098331856. The cubic root of 2255320030 is about 1311.4026562522.

Adding to 2255320030 its reverse (300235522), we get a palindrome (2555555552).

The spelling of 2255320030 in words is "two billion, two hundred fifty-five million, three hundred twenty thousand, thirty".

Divisors: 1 2 5 10 137 274 685 1370 1646219 3292438 8231095 16462190 225532003 451064006 1127660015 2255320030