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3099611968 = 261918114083
BaseRepresentation
bin1011100011000000…
…0101001101000000
322000000110121021021
42320300011031000
522322000040333
61231323235224
7136545160405
oct27060051500
98000417237
103099611968
111350717392
12726078b14
133a522052b
142159362ac
151321bd82d
hexb8c05340

3099611968 has 56 divisors (see below), whose sum is σ = 6510751520. Its totient is φ = 1460021760.

The previous prime is 3099611947. The next prime is 3099612001. The reversal of 3099611968 is 8691169903.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 213055 + ... + 227137.

It is an arithmetic number, because the mean of its divisors is an integer number (116263420).

Almost surely, 23099611968 is an apocalyptic number.

3099611968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3099611968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3255375760).

3099611968 is an abundant number, since it is smaller than the sum of its proper divisors (3411139552).

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

3099611968 is a wasteful number, since it uses less digits than its factorization.

3099611968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14295 (or 14285 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 3099611968 is about 55674.1588890214. The cubic root of 3099611968 is about 1458.0388957229.

The spelling of 3099611968 in words is "three billion, ninety-nine million, six hundred eleven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 181 304 362 608 724 1216 1448 2896 3439 5792 6878 11584 13756 14083 27512 28166 55024 56332 110048 112664 220096 225328 267577 450656 535154 901312 1070308 2140616 2549023 4281232 5098046 8562464 10196092 17124928 20392184 40784368 48431437 81568736 96862874 163137472 193725748 387451496 774902992 1549805984 3099611968