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2485597068 = 2232471977457
BaseRepresentation
bin1001010000100111…
…0011001110001100
320102020002102011200
42110021303032030
520042303101233
61050350545500
7115411140453
oct22411631614
96366072150
102485597068
111066066959
12594508290
13307c587c6
14198181b9a
15e8333313
hex9427338c

2485597068 has 72 divisors (see below), whose sum is σ = 6450155712. Its totient is φ = 806679552.

The previous prime is 2485597067. The next prime is 2485597111. The reversal of 2485597068 is 8607955842.

2485597068 is a `hidden beast` number, since 2 + 48 + 5 + 597 + 0 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (2485597067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329596 + ... + 337052.

It is an arithmetic number, because the mean of its divisors is an integer number (89585496).

Almost surely, 22485597068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485597068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225077856).

2485597068 is an abundant number, since it is smaller than the sum of its proper divisors (3964558644).

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

2485597068 is a wasteful number, since it uses less digits than its factorization.

2485597068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711 (or 7706 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 2485597068 is about 49855.7626358278. The cubic root of 2485597068 is about 1354.5974154733.

The spelling of 2485597068 in words is "two billion, four hundred eighty-five million, five hundred ninety-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 197 282 394 423 564 591 788 846 1182 1692 1773 2364 3546 7092 7457 9259 14914 18518 22371 27777 29828 37036 44742 55554 67113 83331 89484 111108 134226 166662 268452 333324 350479 700958 1051437 1401916 1469029 2102874 2938058 3154311 4205748 4407087 5876116 6308622 8814174 12617244 13221261 17628348 26442522 52885044 69044363 138088726 207133089 276177452 414266178 621399267 828532356 1242798534 2485597068