Search a number
-
+
2153466800 = 245240913163
BaseRepresentation
bin1000000001011011…
…0100101110110000
312120002010110002122
42000112310232300
513402241414200
6553404133412
7104236110602
oct20026645660
95502113078
102153466800
11a05637531
12501237268
132841bb214
14166007172
15c90c9385
hex805b4bb0

2153466800 has 60 divisors (see below), whose sum is σ = 5186747640. Its totient is φ = 859215360.

The previous prime is 2153466781. The next prime is 2153466811. The reversal of 2153466800 is 86643512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157019 + ... + 170181.

It is an arithmetic number, because the mean of its divisors is an integer number (86445794).

Almost surely, 22153466800 is an apocalyptic number.

2153466800 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 2153466800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2593373820).

2153466800 is an abundant number, since it is smaller than the sum of its proper divisors (3033280840).

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

2153466800 is a wasteful number, since it uses less digits than its factorization.

2153466800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590 (or 13579 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2153466800 is about 46405.4608855466. The cubic root of 2153466800 is about 1291.3562244339.

The spelling of 2153466800 in words is "two billion, one hundred fifty-three million, four hundred sixty-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 409 818 1636 2045 3272 4090 6544 8180 10225 13163 16360 20450 26326 32720 40900 52652 65815 81800 105304 131630 163600 210608 263260 329075 526520 658150 1053040 1316300 2632600 5265200 5383667 10767334 21534668 26918335 43069336 53836670 86138672 107673340 134591675 215346680 269183350 430693360 538366700 1076733400 2153466800