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2944793824 = 25719766733
BaseRepresentation
bin1010111110000101…
…1111110011100000
321121020011000200221
42233201133303200
522012331400244
61204113052424
7132655222510
oct25741376340
97536130627
102944793824
111281294205
126a2257114
1337c12556b
141dd155840
151237db784
hexaf85fce0

2944793824 has 48 divisors (see below), whose sum is σ = 6659519328. Its totient is φ = 1255629312.

The previous prime is 2944793749. The next prime is 2944793827. The reversal of 2944793824 is 4283974492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944793827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10762 + ... + 77494.

It is an arithmetic number, because the mean of its divisors is an integer number (138739986).

Almost surely, 22944793824 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 2944793824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3329759664).

2944793824 is an abundant number, since it is smaller than the sum of its proper divisors (3714725504).

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

2944793824 is a wasteful number, since it uses less digits than its factorization.

2944793824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66947 (or 66939 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 2944793824 is about 54265.9545571623. The cubic root of 2944793824 is about 1433.3479551901.

The spelling of 2944793824 in words is "two billion, nine hundred forty-four million, seven hundred ninety-three thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 197 224 394 788 1379 1576 2758 3152 5516 6304 11032 22064 44128 66733 133466 266932 467131 533864 934262 1067728 1868524 2135456 3737048 7474096 13146401 14948192 26292802 52585604 92024807 105171208 184049614 210342416 368099228 420684832 736198456 1472396912 2944793824