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742766110143 = 31374394116667
BaseRepresentation
bin10101100111100000100…
…11110110010110111111
32122000012122110220000020
422303300103312112333
544132141111011033
61325115543303223
7104443302523251
oct12636023662677
92560178426006
10742766110143
11267007118182
12bbb52a4ab13
1355072612065
1427d42dd3cd1
15144c38326b3
hexacf04f65bf

742766110143 has 16 divisors (see below), whose sum is σ = 999856323840. Its totient is φ = 490443120576.

The previous prime is 742766110103. The next prime is 742766110187. The reversal of 742766110143 is 341011667247.

It is not a de Polignac number, because 742766110143 - 214 = 742766093759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742766110095 and 742766110104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742766110103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1877905 + ... + 2238762.

It is an arithmetic number, because the mean of its divisors is an integer number (62491020240).

Almost surely, 2742766110143 is an apocalyptic number.

742766110143 is a deficient number, since it is larger than the sum of its proper divisors (257090213697).

742766110143 is a wasteful number, since it uses less digits than its factorization.

742766110143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117246.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 742766110143 in words is "seven hundred forty-two billion, seven hundred sixty-six million, one hundred ten thousand, one hundred forty-three".

Divisors: 1 3 137 411 439 1317 60143 180429 4116667 12350001 563983379 1691950137 1807216813 5421650439 247588703381 742766110143