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742142066462 = 21492490409619
BaseRepresentation
bin10101100110010110001…
…11010011111100011110
32121221121011020012000022
422303023013103330132
544124401332111322
61324534012032142
7104421654324026
oct12631307237436
92557534205008
10742142066462
112668169379a5
12bb9b9a62652
1354ca3248644
1427cc418ca86
1514488b65942
hexaccb1d3f1e

742142066462 has 8 divisors (see below), whose sum is σ = 1120684329000. Its totient is φ = 368580623464.

The previous prime is 742142066461. The next prime is 742142066531. The reversal of 742142066462 is 264660241247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742142066461) 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 3 ways as a sum of consecutive naturals, for example, 1245204512 + ... + 1245205107.

It is an arithmetic number, because the mean of its divisors is an integer number (140085541125).

Almost surely, 2742142066462 is an apocalyptic number.

742142066462 is a deficient number, since it is larger than the sum of its proper divisors (378542262538).

742142066462 is a wasteful number, since it uses less digits than its factorization.

742142066462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490409770.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 742142066462 in words is "seven hundred forty-two billion, one hundred forty-two million, sixty-six thousand, four hundred sixty-two".

Divisors: 1 2 149 298 2490409619 4980819238 371071033231 742142066462