Search a number
-
+
2444250052000 = 2553611062513
BaseRepresentation
bin100011100100011000101…
…001111111010110100000
322122200000222200202202201
4203210120221333112200
5310021311003131000
65110512321222544
7341406536433031
oct43443051772640
98580028622681
102444250052000
11862667484199
12335866491a54
13149651606923
1486433864a88
15438a957796a
hex23918a7f5a0

2444250052000 has 48 divisors (see below), whose sum is σ = 6005522387592. Its totient is φ = 977700019200.

The previous prime is 2444250051989. The next prime is 2444250052019. The reversal of 2444250052000 is 2500524442.

It can be written as a sum of positive squares in 4 ways, for example, as 1449818279056 + 994431772944 = 1204084^2 + 997212^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2444250052000.

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, 305527257 + ... + 305535256.

Almost surely, 22444250052000 is an apocalyptic number.

2444250052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444250052000 is an abundant number, since it is smaller than the sum of its proper divisors (3561272335592).

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

2444250052000 is an equidigital number, since it uses as much as digits as its factorization.

2444250052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611062538 (or 611062520 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

Adding to 2444250052000 its reverse (2500524442), we get a palindrome (2446750576442).

The spelling of 2444250052000 in words is "two trillion, four hundred forty-four billion, two hundred fifty million, fifty-two 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 611062513 1222125026 2444250052 3055312565 4888500104 6110625130 9777000208 12221250260 15276562825 19554000416 24442500520 30553125650 48885001040 61106251300 76382814125 97770002080 122212502600 152765628250 244425005200 305531256500 488850010400 611062513000 1222125026000 2444250052000