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14576407240 = 2351721435893
BaseRepresentation
bin11011001001101001…
…00101001011001000
31101121212002012122211
431210310211023020
5214323030012430
610410222554504
71024134263053
oct154464451310
941555065584
1014576407240
11620000255a
1229a9738a34
1314b3b66c55
149c3c7ba9a
155a4a4072a
hex364d252c8

14576407240 has 32 divisors (see below), whose sum is σ = 34726148280. Its totient is φ = 5487588352.

The previous prime is 14576407231. The next prime is 14576407243. The reversal of 14576407240 is 4270467541.

It can be written as a sum of positive squares in 4 ways, for example, as 13722248164 + 854159076 = 117142^2 + 29226^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 14576407193 and 14576407202.

It is not an unprimeable number, because it can be changed into a prime (14576407243) 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, 10717267 + ... + 10718626.

Almost surely, 214576407240 is an apocalyptic number.

14576407240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14576407240 is an abundant number, since it is smaller than the sum of its proper divisors (20149741040).

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

14576407240 is a wasteful number, since it uses less digits than its factorization.

14576407240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21435921 (or 21435917 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 14576407240 in words is "fourteen billion, five hundred seventy-six million, four hundred seven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 21435893 42871786 85743572 107179465 171487144 214358930 364410181 428717860 728820362 857435720 1457640724 1822050905 2915281448 3644101810 7288203620 14576407240