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144489502626 = 2374008785819
BaseRepresentation
bin1000011010010000111…
…1101101011110100010
3111210221201111020120020
42012210033231132202
54331403303041001
6150213315254310
713303404336150
oct2064417553642
9453851436506
10144489502626
1156306614997
12240052aa396
1310818a31721
146dc99a43d0
153b59e39736
hex21a43ed7a2

144489502626 has 32 divisors (see below), whose sum is σ = 330273807360. Its totient is φ = 41281204176.

The previous prime is 144489502561. The next prime is 144489502637. The reversal of 144489502626 is 626205984441.

144489502626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640745 + ... + 1726563.

It is an arithmetic number, because the mean of its divisors is an integer number (10321056480).

Almost surely, 2144489502626 is an apocalyptic number.

144489502626 is an abundant number, since it is smaller than the sum of its proper divisors (185784304734).

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

144489502626 is a wasteful number, since it uses less digits than its factorization.

144489502626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125918.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 144489502626 in words is "one hundred forty-four billion, four hundred eighty-nine million, five hundred two thousand, six hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 40087 80174 85819 120261 171638 240522 257457 280609 514914 561218 600733 841827 1201466 1683654 1802199 3604398 3440226253 6880452506 10320678759 20641357518 24081583771 48163167542 72244751313 144489502626