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74092651143 = 3722315821621
BaseRepresentation
bin100010100000001000…
…1000010001010000111
321002020122101122210120
41011000101002022013
52203220204314033
654012050353023
75232041100120
oct1050021021207
9232218348716
1074092651143
1129471408495
121243958b773
136caa308914
14382c3a7047
151dd9a881b3
hex1140442287

74092651143 has 16 divisors (see below), whose sum is σ = 113409386496. Its totient is φ = 42148795680.

The previous prime is 74092651133. The next prime is 74092651177. The reversal of 74092651143 is 34115629047.

It is not a de Polignac number, because 74092651143 - 29 = 74092650631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74092651095 and 74092651104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74092651103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7906128 + ... + 7915493.

It is an arithmetic number, because the mean of its divisors is an integer number (7088086656).

Almost surely, 274092651143 is an apocalyptic number.

74092651143 is a deficient number, since it is larger than the sum of its proper divisors (39316735353).

74092651143 is a wasteful number, since it uses less digits than its factorization.

74092651143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15821854.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 74092651143 in words is "seventy-four billion, ninety-two million, six hundred fifty-one thousand, one hundred forty-three".

Divisors: 1 3 7 21 223 669 1561 4683 15821621 47464863 110751347 332254041 3528221483 10584664449 24697550381 74092651143