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244340232020 = 22568631780127
BaseRepresentation
bin1110001110001111010…
…0000000111101010100
3212100200111020212000222
43203203310000331110
513000402044411040
6304125351053512
723436656463323
oct3434364007524
9770614225028
10244340232020
1194695766855
123b431071298
131a06c639261
14bb7cc8a0ba
156550edabb5
hex38e3d00f54

244340232020 has 24 divisors (see below), whose sum is σ = 513189540864. Its totient is φ = 97721796896.

The previous prime is 244340231999. The next prime is 244340232023. The reversal of 244340232020 is 20232043442.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244340232023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752804 + ... + 1027323.

It is an arithmetic number, because the mean of its divisors is an integer number (21382897536).

Almost surely, 2244340232020 is an apocalyptic number.

244340232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244340232020 is an abundant number, since it is smaller than the sum of its proper divisors (268849308844).

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

244340232020 is a wasteful number, since it uses less digits than its factorization.

244340232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786999 (or 1786997 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 244340232020 its reverse (20232043442), we get a palindrome (264572275462).

The spelling of 244340232020 in words is "two hundred forty-four billion, three hundred forty million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 6863 13726 27452 34315 68630 137260 1780127 3560254 7120508 8900635 17801270 35602540 12217011601 24434023202 48868046404 61085058005 122170116010 244340232020