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244234423040 = 285190808143
BaseRepresentation
bin1110001101110110000…
…0011000101100000000
3212100102010011012101212
43203131200120230000
513000143003014130
6304111051145252
723434233225326
oct3433540305400
9770363135355
10244234423040
1194640a67a13
123b401745228
131a0537406aa
14bb6cbc5d16
156546a89e95
hex38dd818b00

244234423040 has 36 divisors (see below), whose sum is σ = 585017769504. Its totient is φ = 97693768704.

The previous prime is 244234423009. The next prime is 244234423051. The reversal of 244234423040 is 40324432442.

It is a super-3 number, since 3×2442344230403 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 244234422988 and 244234423006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95402792 + ... + 95405351.

Almost surely, 2244234423040 is an apocalyptic number.

244234423040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244234423040 is an abundant number, since it is smaller than the sum of its proper divisors (340783346464).

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

244234423040 is an equidigital number, since it uses as much as digits as its factorization.

244234423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190808164 (or 190808150 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 244234423040 its reverse (40324432442), we get a palindrome (284558855482).

The spelling of 244234423040 in words is "two hundred forty-four billion, two hundred thirty-four million, four hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 190808143 381616286 763232572 954040715 1526465144 1908081430 3052930288 3816162860 6105860576 7632325720 12211721152 15264651440 24423442304 30529302880 48846884608 61058605760 122117211520 244234423040