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1444544500450 = 252431135945851
BaseRepresentation
bin10101000001010101100…
…011111101001011100010
312010002121210022212121211
4111001111203331023202
5142131411343003300
63023340425540334
7206236105442212
oct25012543751342
95102553285554
101444544500450
1150769a790827
121b3b670446aa
13a62b234404c
144dcb8588242
1527898ac54ba
hex150558fd2e2

1444544500450 has 48 divisors (see below), whose sum is σ = 2773668607776. Its totient is φ = 559385568000.

The previous prime is 1444544500411. The next prime is 1444544500501. The reversal of 1444544500450 is 540054454441.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2729976 + ... + 3215875.

It is an arithmetic number, because the mean of its divisors is an integer number (57784762662).

Almost surely, 21444544500450 is an apocalyptic number.

1444544500450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444544500450 is a deficient number, since it is larger than the sum of its proper divisors (1329124107326).

1444544500450 is a wasteful number, since it uses less digits than its factorization.

1444544500450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946019 (or 5946014 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 1444544500450 its reverse (540054454441), we get a palindrome (1984598954891).

The spelling of 1444544500450 in words is "one trillion, four hundred forty-four billion, five hundred forty-four million, five hundred thousand, four hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 113 215 226 430 565 1075 1130 2150 2825 4859 5650 9718 24295 48590 121475 242950 5945851 11891702 29729255 59458510 148646275 255671593 297292550 511343186 671881163 1278357965 1343762326 2556715930 3359405815 6391789825 6718811630 12783579650 16797029075 28890890009 33594058150 57781780018 144454450045 288908900090 722272250225 1444544500450