Search a number
-
+
16968468 = 22311128549
BaseRepresentation
bin100000010111…
…0101100010100
31011221002100210
41000232230110
513320442333
61403405420
7264141516
oct100565424
934832323
1016968468
11963a730
125823870
13369161a
142379bb6
151752a63
hex102eb14

16968468 has 24 divisors (see below), whose sum is σ = 43192800. Its totient is φ = 5141920.

The previous prime is 16968467. The next prime is 16968481. The reversal of 16968468 is 86486961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16968461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64143 + ... + 64406.

It is an arithmetic number, because the mean of its divisors is an integer number (1799700).

Almost surely, 216968468 is an apocalyptic number.

It is an amenable number.

16968468 is an abundant number, since it is smaller than the sum of its proper divisors (26224332).

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

16968468 is a wasteful number, since it uses less digits than its factorization.

16968468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128567 (or 128565 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 16968468 is about 4119.2800341807. The cubic root of 16968468 is about 256.9690848872.

The spelling of 16968468 in words is "sixteen million, nine hundred sixty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 128549 257098 385647 514196 771294 1414039 1542588 2828078 4242117 5656156 8484234 16968468