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2655200000 = 28553319
BaseRepresentation
bin1001111001000011…
…0010001100000000
320212001020010122202
42132100302030000
520414212400000
61115250052332
7122540553605
oct23620621400
96761203582
102655200000
111142878072
1262127a0a8
1333412c17b
141b28d06ac
15108185dd5
hex9e432300

2655200000 has 108 divisors (see below), whose sum is σ = 6626607120. Its totient is φ = 1061760000.

The previous prime is 2655199979. The next prime is 2655200047. The reversal of 2655200000 is 25562.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 798341 + ... + 801659.

Almost surely, 22655200000 is an apocalyptic number.

2655200000 is a gapful number since it is divisible by the number (20) 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 2655200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3313303560).

2655200000 is an abundant number, since it is smaller than the sum of its proper divisors (3971407120).

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

2655200000 is an frugal number, since it uses more digits than its factorization.

2655200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2655200000 is about 51528.6328171047. The cubic root of 2655200000 is about 1384.7320572783.

Adding to 2655200000 its reverse (25562), we get a palindrome (2655225562).

The spelling of 2655200000 in words is "two billion, six hundred fifty-five million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3125 3200 3319 4000 5000 6250 6400 6638 8000 10000 12500 13276 16000 16595 20000 25000 26552 32000 33190 40000 50000 53104 66380 80000 82975 100000 106208 132760 160000 165950 200000 212416 265520 331900 400000 414875 424832 531040 663800 800000 829750 849664 1062080 1327600 1659500 2074375 2124160 2655200 3319000 4148750 4248320 5310400 6638000 8297500 10371875 10620800 13276000 16595000 20743750 21241600 26552000 33190000 41487500 53104000 66380000 82975000 106208000 132760000 165950000 265520000 331900000 531040000 663800000 1327600000 2655200000