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454960748143 = 11211352316361
BaseRepresentation
bin1101001111011011100…
…01100001011001101111
31121111022222220122202101
412213231301201121233
524423224422420033
6545001151435531
744604231360226
oct6475561413157
91544288818671
10454960748143
11165a47532a00
1274211525ba7
1333b970757a5
141803d697cbd
15bc7ba3e97d
hex69edc6166f

454960748143 has 24 divisors (see below), whose sum is σ = 504682089408. Its totient is φ = 409797696000.

The previous prime is 454960748129. The next prime is 454960748153. The reversal of 454960748143 is 341847069454.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-454960748143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454960748113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71520283 + ... + 71526643.

It is an arithmetic number, because the mean of its divisors is an integer number (21028420392).

Almost surely, 2454960748143 is an apocalyptic number.

454960748143 is a deficient number, since it is larger than the sum of its proper divisors (49721341265).

454960748143 is a wasteful number, since it uses less digits than its factorization.

454960748143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11727 (or 11716 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 454960748143 in words is "four hundred fifty-four billion, nine hundred sixty million, seven hundred forty-eight thousand, one hundred forty-three".

Divisors: 1 11 113 121 1243 5231 6361 13673 57541 69971 591103 632951 718793 769681 6502133 7906723 33274391 71523463 86973953 366018301 3760006183 4026201311 41360068013 454960748143