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4543464868240 = 245431320774671
BaseRepresentation
bin100001000011101101110…
…0111000000100110010000
3121002100110212201111100111
41002013123213000212100
51043420004001240430
613355123340131104
7646153203112114
oct102073347004620
917070425644314
104543464868240
1114a1966519981
12614679236a94
1326c5a6ab464c
14119c94d85744
157d2bc892c2a
hex421db9c0990

4543464868240 has 40 divisors (see below), whose sum is σ = 10809219915648. Its totient is φ = 1775121156480.

The previous prime is 4543464868141. The next prime is 4543464868273. The reversal of 4543464868240 is 428684643454.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×45434648682402 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660383896 + ... + 660390775.

Almost surely, 24543464868240 is an apocalyptic number.

4543464868240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4543464868240 is an abundant number, since it is smaller than the sum of its proper divisors (6265755047408).

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

4543464868240 is a wasteful number, since it uses less digits than its factorization.

4543464868240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320774727 (or 1320774721 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 58.

The spelling of 4543464868240 in words is "four trillion, five hundred forty-three billion, four hundred sixty-four million, eight hundred sixty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 1320774671 2641549342 5283098684 6603873355 10566197368 13207746710 21132394736 26415493420 52830986840 56793310853 105661973680 113586621706 227173243412 283966554265 454346486824 567933108530 908692973648 1135866217060 2271732434120 4543464868240