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2993866752 = 2113487283
BaseRepresentation
bin1011001001110010…
…1100100000000000
321201122111012002210
42302130230200000
522112412214002
61213024542120
7134122306332
oct26234544000
97648435083
102993866752
1112a6a61448
126b6781940
133893479b6
1420588b452
15127c8196c
hexb272c800

2993866752 has 48 divisors (see below), whose sum is σ = 7981711920. Its totient is φ = 997953536.

The previous prime is 2993866751. The next prime is 2993866769. The reversal of 2993866752 is 2576683992.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2993866692 and 2993866701.

It is not an unprimeable number, because it can be changed into a prime (2993866751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237498 + ... + 249785.

It is an arithmetic number, because the mean of its divisors is an integer number (166285665).

Almost surely, 22993866752 is an apocalyptic number.

It is an amenable number.

2993866752 is an abundant number, since it is smaller than the sum of its proper divisors (4987845168).

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

2993866752 is an equidigital number, since it uses as much as digits as its factorization.

2993866752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487308 (or 487288 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The square root of 2993866752 is about 54716.2384672046. The cubic root of 2993866752 is about 1441.2660470599.

The spelling of 2993866752 in words is "two billion, nine hundred ninety-three million, eight hundred sixty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 487283 974566 1461849 1949132 2923698 3898264 5847396 7796528 11694792 15593056 23389584 31186112 46779168 62372224 93558336 124744448 187116672 249488896 374233344 498977792 748466688 997955584 1496933376 2993866752