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16372308789 = 341051192319
BaseRepresentation
bin11110011111101110…
…11001101100110101
31120021000101110110000
433033313121230311
5232012302340124
611304335221513
71116502220454
oct171767315465
946230343400
1016372308789
116a41817a11
12320b077899
13170bc506a5
14b145a8b9b
1565c5396c9
hex3cfdd9b35

16372308789 has 20 divisors (see below), whose sum is σ = 24480797440. Its totient is φ = 10904430600.

The previous prime is 16372308769. The next prime is 16372308793. The reversal of 16372308789 is 98780327361.

It is not a de Polignac number, because 16372308789 - 213 = 16372300597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16372308749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11029 + ... + 181290.

It is an arithmetic number, because the mean of its divisors is an integer number (1224039872).

Almost surely, 216372308789 is an apocalyptic number.

It is an amenable number.

16372308789 is a deficient number, since it is larger than the sum of its proper divisors (8108488651).

16372308789 is a wasteful number, since it uses less digits than its factorization.

16372308789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193382 (or 193373 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 16372308789 in words is "sixteen billion, three hundred seventy-two million, three hundred eight thousand, seven hundred eighty-nine".

Divisors: 1 3 9 27 81 1051 3153 9459 28377 85131 192319 576957 1730871 5192613 15577839 202127269 606381807 1819145421 5457436263 16372308789