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1944058316389 = 76714683282307
BaseRepresentation
bin11100010010100010111…
…001111100011001100101
320212211221202200212201021
4130102202321330121211
5223322412412111024
64045031004331141
7260311402016410
oct34224271743145
96784852625637
101944058316389
1168a51a268a12
12274931243ab1
13111429836437
146a142db0b77
1535881bbdde4
hex1c4a2e7c665

1944058316389 has 16 divisors (see below), whose sum is σ = 2255103405568. Its totient is φ = 1641347410032.

The previous prime is 1944058316359. The next prime is 1944058316411. The reversal of 1944058316389 is 9836138504491.

It is a cyclic number.

It is not a de Polignac number, because 1944058316389 - 215 = 1944058283621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944058316359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6745174 + ... + 7027480.

It is an arithmetic number, because the mean of its divisors is an integer number (140943962848).

Almost surely, 21944058316389 is an apocalyptic number.

It is an amenable number.

1944058316389 is a deficient number, since it is larger than the sum of its proper divisors (311045089179).

1944058316389 is a wasteful number, since it uses less digits than its factorization.

1944058316389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297064.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 1944058316389 in words is "one trillion, nine hundred forty-four billion, fifty-eight million, three hundred sixteen thousand, three hundred eighty-nine".

Divisors: 1 7 67 469 14683 102781 282307 983761 1976149 6886327 18914569 132401983 4145113681 29015795767 277722616627 1944058316389