Search a number
-
+
2213158216800 = 25352922149257
BaseRepresentation
bin100000001101001010100…
…000100110010001100000
321211120112210122012120110
4200031022200212101200
5242230022000414200
64412413313211320
7315616060311126
oct40151240462140
97746483565513
102213158216800
11783660131023
122b8b12260b40
1313091397013b
1479190323916
153c881707b50
hex2034a826460

2213158216800 has 72 divisors (see below), whose sum is σ = 7203830003496. Its totient is φ = 590175523840.

The previous prime is 2213158216729. The next prime is 2213158216811. The reversal of 2213158216800 is 86128513122.

It is a congruent number.

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, 461072229 + ... + 461077028.

It is an arithmetic number, because the mean of its divisors is an integer number (100053194493).

Almost surely, 22213158216800 is an apocalyptic number.

2213158216800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213158216800 is an abundant number, since it is smaller than the sum of its proper divisors (4990671786696).

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

2213158216800 is a wasteful number, since it uses less digits than its factorization.

2213158216800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922149280 (or 922149267 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 2213158216800 in words is "two trillion, two hundred thirteen billion, one hundred fifty-eight million, two hundred sixteen thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 922149257 1844298514 2766447771 3688597028 4610746285 5532895542 7377194056 9221492570 11065791084 13832238855 14754388112 18442985140 22131582168 23053731425 27664477710 29508776224 36885970280 44263164336 46107462850 55328955420 69161194275 73771940560 88526328672 92214925700 110657910840 138322388550 147543881120 184429851400 221315821680 276644777100 368859702800 442631643360 553289554200 737719405600 1106579108400 2213158216800