Search a number
-
+
16386090453 = 35314350587
BaseRepresentation
bin11110100001010111…
…11110010111010101
31120021222022122100000
433100223332113111
5232024314343303
611305550441513
71120030320315
oct172053762725
946258278300
1016386090453
116a49580317
123213803299
131711a67615
14b16355445
1565d85cda3
hex3d0afe5d5

16386090453 has 48 divisors (see below), whose sum is σ = 25926957056. Its totient is φ = 10325614320.

The previous prime is 16386090431. The next prime is 16386090503. The reversal of 16386090453 is 35409068361.

16386090453 is a `hidden beast` number, since 1 + 6 + 38 + 609 + 0 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 16386090453 - 25 = 16386090421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16386090399 and 16386090408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16386090653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 298626 + ... + 349212.

Almost surely, 216386090453 is an apocalyptic number.

It is an amenable number.

16386090453 is a deficient number, since it is larger than the sum of its proper divisors (9540866603).

16386090453 is an equidigital number, since it uses as much as digits as its factorization.

16386090453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50676 (or 50664 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 16386090453 in words is "sixteen billion, three hundred eighty-six million, ninety thousand, four hundred fifty-three".

Divisors: 1 3 9 27 31 43 81 93 129 243 279 387 837 1161 1333 2511 3483 3999 7533 10449 11997 35991 50587 107973 151761 323919 455283 1365849 1568197 2175241 4097547 4704591 6525723 12292641 14113773 19577169 42341319 58731507 67432471 127023957 176194521 202297413 381071871 528583563 606892239 1820676717 5462030151 16386090453