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142463704405 = 5112590249171
BaseRepresentation
bin1000010010101101111…
…1111001110101010101
3111121201112121000211111
42010223133321311111
54313231202020110
6145240311335021
713202245335661
oct2045337716525
9447645530744
10142463704405
1155467057790
122373a981471
1310585123a59
146c769118a1
153a8c17ce8a
hex212b7f9d55

142463704405 has 8 divisors (see below), whose sum is σ = 186497940384. Its totient is φ = 103609966800.

The previous prime is 142463704387. The next prime is 142463704421. The reversal of 142463704405 is 504407364241.

It is a happy number.

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

It is not a de Polignac number, because 142463704405 - 25 = 142463704373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295124531 + ... + 1295124640.

It is an arithmetic number, because the mean of its divisors is an integer number (23312242548).

Almost surely, 2142463704405 is an apocalyptic number.

It is an amenable number.

142463704405 is a deficient number, since it is larger than the sum of its proper divisors (44034235979).

142463704405 is a wasteful number, since it uses less digits than its factorization.

142463704405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590249187.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 142463704405 in words is "one hundred forty-two billion, four hundred sixty-three million, seven hundred four thousand, four hundred five".

Divisors: 1 5 11 55 2590249171 12951245855 28492740881 142463704405