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2426343680 = 2851895581
BaseRepresentation
bin1001000010011111…
…0001000100000000
320021002121000210202
42100213301010000
514432120444210
61040432544332
7114061403165
oct22047610400
96232530722
102426343680
111035675a12
125786b20a8
132c88b0627
1419035a06c
15e302b9a5
hex909f1100

2426343680 has 36 divisors (see below), whose sum is σ = 5811854412. Its totient is φ = 970536960.

The previous prime is 2426343679. The next prime is 2426343691. The reversal of 2426343680 is 863436242.

It can be written as a sum of positive squares in 2 ways, for example, as 778633216 + 1647710464 = 27904^2 + 40592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946511 + ... + 949070.

Almost surely, 22426343680 is an apocalyptic number.

2426343680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2426343680 is an abundant number, since it is smaller than the sum of its proper divisors (3385510732).

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

2426343680 is an equidigital number, since it uses as much as digits as its factorization.

2426343680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895602 (or 1895588 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 2426343680 is about 49257.9301229761. The cubic root of 2426343680 is about 1343.7467871421.

The spelling of 2426343680 in words is "two billion, four hundred twenty-six million, three hundred forty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 1895581 3791162 7582324 9477905 15164648 18955810 30329296 37911620 60658592 75823240 121317184 151646480 242634368 303292960 485268736 606585920 1213171840 2426343680