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272200000 = 26551361
BaseRepresentation
bin10000001110010…
…111000101000000
3200222012012012111
4100032113011000
51024140400000
643002105104
76513443002
oct2016270500
9628165174
10272200000
1112a716986
12771ab194
13445162b7
1428218372
1518d6bcba
hex10397140

272200000 has 84 divisors (see below), whose sum is σ = 675636444. Its totient is φ = 108800000.

The previous prime is 272199979. The next prime is 272200031. The reversal of 272200000 is 2272.

It can be written as a sum of positive squares in 6 ways, for example, as 255488256 + 16711744 = 15984^2 + 4088^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199320 + ... + 200680.

It is an arithmetic number, because the mean of its divisors is an integer number (8043291).

Almost surely, 2272200000 is an apocalyptic number.

272200000 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 272200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337818222).

272200000 is an abundant number, since it is smaller than the sum of its proper divisors (403436444).

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

272200000 is an frugal number, since it uses more digits than its factorization.

272200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 272200000 is about 16498.4847789123. The cubic root of 272200000 is about 648.0811258488.

Adding to 272200000 its reverse (2272), we get a palindrome (272202272).

The spelling of 272200000 in words is "two hundred seventy-two million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1361 1600 2000 2500 2722 3125 4000 5000 5444 6250 6805 8000 10000 10888 12500 13610 20000 21776 25000 27220 34025 40000 43552 50000 54440 68050 87104 100000 108880 136100 170125 200000 217760 272200 340250 435520 544400 680500 850625 1088800 1361000 1701250 2177600 2722000 3402500 4253125 5444000 6805000 8506250 10888000 13610000 17012500 27220000 34025000 54440000 68050000 136100000 272200000