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109335420472 = 2313666927559
BaseRepresentation
bin110010111010011100…
…1100001111000111000
3101110012202212211122111
41211310321201320320
53242404331423342
6122121125302104
710620301511545
oct1456471417070
9343182784574
10109335420472
1142406aa3733
1219234264934
13a40590ca95
145412c29bcc
152c9dac0217
hex1974e61e38

109335420472 has 8 divisors (see below), whose sum is σ = 205003913400. Its totient is φ = 54667710232.

The previous prime is 109335420353. The next prime is 109335420473. The reversal of 109335420472 is 274024533901.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109335420473) by changing a digit.

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 as a sum of consecutive naturals, namely, 6833463772 + ... + 6833463787.

It is an arithmetic number, because the mean of its divisors is an integer number (25625489175).

Almost surely, 2109335420472 is an apocalyptic number.

It is an amenable number.

109335420472 is a deficient number, since it is larger than the sum of its proper divisors (95668492928).

109335420472 is a wasteful number, since it uses less digits than its factorization.

109335420472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13666927565 (or 13666927561 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 109335420472 in words is "one hundred nine billion, three hundred thirty-five million, four hundred twenty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13666927559 27333855118 54667710236 109335420472