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2057283088 = 24797409463
BaseRepresentation
bin111101010011111…
…1010011000010000
312022101010210211221
41322213322120100
513203131024323
6540050414424
7101660421610
oct17247723020
95271123757
102057283088
11966312263
12494b91414
1326a2b2793
1415732aa40
15c092a55d
hex7a9fa610

2057283088 has 80 divisors (see below), whose sum is σ = 4623592960. Its totient is φ = 868589568.

The previous prime is 2057283077. The next prime is 2057283089. The reversal of 2057283088 is 8803827502.

It is not an unprimeable number, because it can be changed into a prime (2057283089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443145 + ... + 4443607.

It is an arithmetic number, because the mean of its divisors is an integer number (57794912).

Almost surely, 22057283088 is an apocalyptic number.

2057283088 is a gapful number since it is divisible by the number (28) 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 2057283088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2311796480).

2057283088 is an abundant number, since it is smaller than the sum of its proper divisors (2566309872).

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

2057283088 is a wasteful number, since it uses less digits than its factorization.

2057283088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2057283088 is about 45357.2826346553. The cubic root of 2057283088 is about 1271.8366976518.

The spelling of 2057283088 in words is "two billion, fifty-seven million, two hundred eighty-three thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 97 112 194 388 409 463 679 776 818 926 1358 1552 1636 1852 2716 2863 3241 3272 3704 5432 5726 6482 6544 7408 10864 11452 12964 22904 25928 39673 44911 45808 51856 79346 89822 158692 179644 189367 277711 314377 317384 359288 378734 555422 628754 634768 718576 757468 1110844 1257508 1325569 1514936 2221688 2515016 2651138 3029872 4443376 5030032 5302276 10604552 18368599 21209104 36737198 73474396 128580193 146948792 257160386 293897584 514320772 1028641544 2057283088