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2239469064 = 233274443391
BaseRepresentation
bin1000010101111011…
…1001011000001000
312210001221211000200
42011132321120020
514041301002224
61010115332200
7106332113220
oct20536713010
95701854020
102239469064
11a4a138288
12525bb1060
13298c70631
141735d3080
15d19165c9
hex857b9608

2239469064 has 48 divisors (see below), whose sum is σ = 6931691520. Its totient is φ = 639848160.

The previous prime is 2239469051. The next prime is 2239469087. The reversal of 2239469064 is 4609649322.

It is a super-2 number, since 2×22394690642 = 10030443377226072192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2221192 + ... + 2222199.

It is an arithmetic number, because the mean of its divisors is an integer number (144410240).

Almost surely, 22239469064 is an apocalyptic number.

2239469064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2239469064 is an abundant number, since it is smaller than the sum of its proper divisors (4692222456).

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

2239469064 is a wasteful number, since it uses less digits than its factorization.

2239469064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443410 (or 4443403 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 2239469064 is about 47323.0288971448. The cubic root of 2239469064 is about 1308.3231393078.

The spelling of 2239469064 in words is "two billion, two hundred thirty-nine million, four hundred sixty-nine thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 4443391 8886782 13330173 17773564 26660346 31103737 35547128 39990519 53320692 62207474 79981038 93311211 106641384 124414948 159962076 186622422 248829896 279933633 319924152 373244844 559867266 746489688 1119734532 2239469064