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2255204320 = 25514095027
BaseRepresentation
bin1000011001101011…
…1010111111100000
312211011120020201221
42012122322333200
514104313014240
61011440504424
7106612630465
oct20632727740
95734506657
102255204320
11a58005426
1252b31b114
1329c2bc835
1417572b66c
15d2ec3a4a
hex866bafe0

2255204320 has 24 divisors (see below), whose sum is σ = 5327920584. Its totient is φ = 902081664.

The previous prime is 2255204317. The next prime is 2255204327. The reversal of 2255204320 is 234025522.

It is a happy number.

It is a super-5 number, since 5×22552043205 (a number of 48 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255204327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7047354 + ... + 7047673.

It is an arithmetic number, because the mean of its divisors is an integer number (221996691).

Almost surely, 22255204320 is an apocalyptic number.

2255204320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255204320 is an abundant number, since it is smaller than the sum of its proper divisors (3072716264).

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

2255204320 is a wasteful number, since it uses less digits than its factorization.

2255204320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14095042 (or 14095034 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2255204320 is about 47488.9915664673. The cubic root of 2255204320 is about 1311.3802285414.

Adding to 2255204320 its reverse (234025522), we get a palindrome (2489229842).

The spelling of 2255204320 in words is "two billion, two hundred fifty-five million, two hundred four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 14095027 28190054 56380108 70475135 112760216 140950270 225520432 281900540 451040864 563801080 1127602160 2255204320