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16100380439 = 1113538923869
BaseRepresentation
bin11101111111010100…
…00100111100010111
31112120001201001212122
432333222010330113
5230433144133224
611221343010155
71106660655443
oct167752047427
945501631778
1016100380439
116912277140
123153b9995b
131697800c40
14aca421823
1564372315e
hex3bfa84f17

16100380439 has 32 divisors (see below), whose sum is σ = 19489377600. Its totient is φ = 13106396160.

The previous prime is 16100380433. The next prime is 16100380463. The reversal of 16100380439 is 93408300161.

It is not a de Polignac number, because 16100380439 - 28 = 16100380183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16100380399 and 16100380408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16100380433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662597 + ... + 686465.

It is an arithmetic number, because the mean of its divisors is an integer number (609043050).

Almost surely, 216100380439 is an apocalyptic number.

16100380439 is a deficient number, since it is larger than the sum of its proper divisors (3388997161).

16100380439 is a wasteful number, since it uses less digits than its factorization.

16100380439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24035.

The product of its (nonzero) digits is 15552, while the sum is 35.

Multiplying 16100380439 by its sum of digits (35), we get a palindrome (563513315365).

The spelling of 16100380439 in words is "sixteen billion, one hundred million, three hundred eighty thousand, four hundred thirty-nine".

Divisors: 1 11 13 53 89 143 583 689 979 1157 4717 7579 12727 23869 51887 61321 262559 310297 674531 1265057 2124341 3413267 13915627 16445741 23367751 27616433 112590073 180903151 303780763 1238490803 1463670949 16100380439