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2461085868 = 223205090489
BaseRepresentation
bin1001001010110001…
…0011000010101100
320100111222010010110
42102230103002230
520020014221433
61044113340020
7114662612313
oct22254230254
96314863113
102461085868
11105324526a
12588267610
13302b55c37
14194c0127a
15e60e0963
hex92b130ac

2461085868 has 12 divisors (see below), whose sum is σ = 5742533720. Its totient is φ = 820361952.

The previous prime is 2461085867. The next prime is 2461085929. The reversal of 2461085868 is 8685801642.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2461085867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102545233 + ... + 102545256.

Almost surely, 22461085868 is an apocalyptic number.

It is an amenable number.

2461085868 is an abundant number, since it is smaller than the sum of its proper divisors (3281447852).

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

2461085868 is a wasteful number, since it uses less digits than its factorization.

2461085868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205090496 (or 205090494 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 2461085868 is about 49609.3324688007. The cubic root of 2461085868 is about 1350.1300044898.

The spelling of 2461085868 in words is "two billion, four hundred sixty-one million, eighty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 205090489 410180978 615271467 820361956 1230542934 2461085868