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143718296444 = 2243183363281
BaseRepresentation
bin1000010111011001000…
…1110010101101111100
3111201221222022220120022
42011312101302231330
54323313340441234
6150005005511312
713245321235502
oct2056621625574
9451858286508
10143718296444
1155a50260308
1223a2ab72538
13107250207c8
146d553b2672
153b1239de2e
hex2176472b7c

143718296444 has 12 divisors (see below), whose sum is σ = 252090564768. Its totient is φ = 71692420800.

The previous prime is 143718296441. The next prime is 143718296461. The reversal of 143718296444 is 444692817341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143718296441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41679917 + ... + 41683364.

It is an arithmetic number, because the mean of its divisors is an integer number (21007547064).

Almost surely, 2143718296444 is an apocalyptic number.

It is an amenable number.

143718296444 is a deficient number, since it is larger than the sum of its proper divisors (108372268324).

143718296444 is a wasteful number, since it uses less digits than its factorization.

143718296444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83363716 (or 83363714 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 143718296444 in words is "one hundred forty-three billion, seven hundred eighteen million, two hundred ninety-six thousand, four hundred forty-four".

Divisors: 1 2 4 431 862 1724 83363281 166726562 333453124 35929574111 71859148222 143718296444