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2285168368 = 24745172
BaseRepresentation
bin1000100000110100…
…1110011011110000
312220020221120200111
42020031032123300
514140000341433
61014431031104
7110425416310
oct21015163360
95806846614
102285168368
11a72a108aa
1253936b494
132a5581342
141796cb440
15d5941dcd
hex8834e6f0

2285168368 has 30 divisors (see below), whose sum is σ = 5061136136. Its totient is φ = 979141056.

The previous prime is 2285168293. The next prime is 2285168383. The reversal of 2285168368 is 8638615822.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 503646 + ... + 508162.

Almost surely, 22285168368 is an apocalyptic number.

2285168368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2285168368 is an abundant number, since it is smaller than the sum of its proper divisors (2775967768).

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

2285168368 is an frugal number, since it uses more digits than its factorization.

2285168368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9049 (or 4526 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 2285168368 is about 47803.4346883150. The cubic root of 2285168368 is about 1317.1626320480.

It can be divided in two parts, 22851 and 68368, that added together give a palindrome (91219).

The spelling of 2285168368 in words is "two billion, two hundred eighty-five million, one hundred sixty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 4517 9034 18068 31619 36136 63238 72272 126476 252952 505904 20403289 40806578 81613156 142823023 163226312 285646046 326452624 571292092 1142584184 2285168368