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2641083808 = 251113754767
BaseRepresentation
bin1001110101101011…
…1011110110100000
320211001122221212211
42131122323312200
520402104140213
61114023331504
7122306561536
oct23532736640
96731587784
102641083808
1111359063a0
126185b0b94
13331228bac
141b0a98156
15106ce853d
hex9d6bbda0

2641083808 has 48 divisors (see below), whose sum is σ = 5713835904. Its totient is φ = 1191708160.

The previous prime is 2641083769. The next prime is 2641083827. The reversal of 2641083808 is 8083801462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20841 + ... + 75607.

It is an arithmetic number, because the mean of its divisors is an integer number (119038248).

Almost surely, 22641083808 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 2641083808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856917952).

2641083808 is an abundant number, since it is smaller than the sum of its proper divisors (3072752096).

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

2641083808 is a wasteful number, since it uses less digits than its factorization.

2641083808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54925 (or 54917 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2641083808 is about 51391.4760247261. The cubic root of 2641083808 is about 1382.2737507322.

The spelling of 2641083808 in words is "two billion, six hundred forty-one million, eighty-three thousand, eight hundred eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 137 176 274 352 548 1096 1507 2192 3014 4384 6028 12056 24112 48224 54767 109534 219068 438136 602437 876272 1204874 1752544 2409748 4819496 7503079 9638992 15006158 19277984 30012316 60024632 82533869 120049264 165067738 240098528 330135476 660270952 1320541904 2641083808