Search a number
-
+
201044444000 = 255350261111
BaseRepresentation
bin1011101100111100101…
…1101100001101100000
3201012221010120221022112
42323033023230031200
511243214334202000
6232205240054452
720345032402151
oct2731713541540
9635833527275
10201044444000
1178298390464
1232b69464428
1315c5c81a88a
149a32abb928
155369ed4235
hex2ecf2ec360

201044444000 has 48 divisors (see below), whose sum is σ = 493966208736. Its totient is φ = 80417776000.

The previous prime is 201044443979. The next prime is 201044444023. The reversal of 201044444000 is 444440102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25126556 + ... + 25134555.

It is an arithmetic number, because the mean of its divisors is an integer number (10290962682).

Almost surely, 2201044444000 is an apocalyptic number.

201044444000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044444000 is an abundant number, since it is smaller than the sum of its proper divisors (292921764736).

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

201044444000 is an equidigital number, since it uses as much as digits as its factorization.

201044444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50261136 (or 50261118 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 201044444000 its reverse (444440102), we get a palindrome (201488884102).

The spelling of 201044444000 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 50261111 100522222 201044444 251305555 402088888 502611110 804177776 1005222220 1256527775 1608355552 2010444440 2513055550 4020888880 5026111100 6282638875 8041777760 10052222200 12565277750 20104444400 25130555500 40208888800 50261111000 100522222000 201044444000