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244004330000 = 245424400433
BaseRepresentation
bin1110001100111111001…
…0101001101000010000
3212022211002012021002102
43203033302221220100
512444210102030000
6304032151335532
723425440404204
oct3431762515020
9768732167072
10244004330000
11945330a0682
123b3586815a8
131a017b7ac72
14bb4a40cb04
1565317893d5
hex38cfca9a10

244004330000 has 50 divisors (see below), whose sum is σ = 590758907574. Its totient is φ = 97601728000.

The previous prime is 244004329991. The next prime is 244004330023. The reversal of 244004330000 is 33400442.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 123856132624 + 120148197376 = 351932^2 + 346624^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×2440043300002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12190217 + ... + 12210216.

Almost surely, 2244004330000 is an apocalyptic number.

244004330000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244004330000 is an abundant number, since it is smaller than the sum of its proper divisors (346754577574).

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

244004330000 is an equidigital number, since it uses as much as digits as its factorization.

244004330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24400461 (or 24400440 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 244004330000 its reverse (33400442), we get a palindrome (244037730442).

The spelling of 244004330000 in words is "two hundred forty-four billion, four million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 24400433 48800866 97601732 122002165 195203464 244004330 390406928 488008660 610010825 976017320 1220021650 1952034640 2440043300 3050054125 4880086600 6100108250 9760173200 12200216500 15250270625 24400433000 30500541250 48800866000 61001082500 122002165000 244004330000