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144642524375 = 541459158621
BaseRepresentation
bin1000011010110101011…
…1011100010011010111
3111211100101102112221102
42012231113130103113
54332211441240000
6150240423140315
713310243112536
oct2065527342327
9454311375842
10144642524375
1156384a30448
12240485a469b
131084164ab3b
14700203831d
153b685b43d5
hex21ad5dc4d7

144642524375 has 20 divisors (see below), whose sum is σ = 180870321720. Its totient is φ = 115633980000.

The previous prime is 144642524357. The next prime is 144642524399. The reversal of 144642524375 is 573425246441.

It is not a de Polignac number, because 144642524375 - 224 = 144625747159 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 832565 + ... + 991185.

It is an arithmetic number, because the mean of its divisors is an integer number (9043516086).

Almost surely, 2144642524375 is an apocalyptic number.

144642524375 is a deficient number, since it is larger than the sum of its proper divisors (36227797345).

144642524375 is an equidigital number, since it uses as much as digits as its factorization.

144642524375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160100 (or 160085 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 47.

The spelling of 144642524375 in words is "one hundred forty-four billion, six hundred forty-two million, five hundred twenty-four thousand, three hundred seventy-five".

Divisors: 1 5 25 125 625 1459 7295 36475 158621 182375 793105 911875 3965525 19827625 99138125 231428039 1157140195 5785700975 28928504875 144642524375