Search a number
-
+
14386784896 = 271156318149
BaseRepresentation
bin11010110011000010…
…01110101010000000
31101010122021101201001
431121201032222000
5213431004104041
610335330421344
71016342440201
oct153141165200
941118241631
1014386784896
116112a68480
122956131854
1314837a4393
149a69db5a8
15593086131
hex35984ea80

14386784896 has 64 divisors (see below), whose sum is σ = 31323996000. Its totient is φ = 6527472640.

The previous prime is 14386784887. The next prime is 14386784903. The reversal of 14386784896 is 69848768341.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×143867848963 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783630 + ... + 801778.

Almost surely, 214386784896 is an apocalyptic number.

14386784896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14386784896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15661998000).

14386784896 is an abundant number, since it is smaller than the sum of its proper divisors (16937211104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14386784896 is a wasteful number, since it uses less digits than its factorization.

14386784896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18737 (or 18725 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 64.

The spelling of 14386784896 in words is "fourteen billion, three hundred eighty-six million, seven hundred eighty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 563 704 1126 1408 2252 4504 6193 9008 12386 18016 18149 24772 36032 36298 49544 72064 72596 99088 145192 198176 199639 290384 396352 399278 580768 792704 798556 1161536 1597112 2323072 3194224 6388448 10217887 12776896 20435774 25553792 40871548 81743096 112396757 163486192 224793514 326972384 449587028 653944768 899174056 1307889536 1798348112 3596696224 7193392448 14386784896