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142916182571904 = 2737791793759863
BaseRepresentation
bin100000011111101101000100…
…010010110111101110000000
3200202000122122111020022011120
4200133231010102313232000
5122213014320214300104
61223542442104112240
742050232143124450
oct4037550422675600
9622018574208146
10142916182571904
11415a045a276695
1214042144465680
136198c2727b7b1
14274127445bd60
15117c8a0551cd9
hex81fb444b7b80

142916182571904 has 256 divisors, whose sum is σ = 441799059456000. Its totient is φ = 40091077638144.

The previous prime is 142916182571881. The next prime is 142916182572011. The reversal of 142916182571904 is 409175281619241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36131077 + ... + 39890939.

It is an arithmetic number, because the mean of its divisors is an integer number (1725777576000).

Almost surely, 2142916182571904 is an apocalyptic number.

142916182571904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142916182571904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220899529728000).

142916182571904 is an abundant number, since it is smaller than the sum of its proper divisors (298882876884096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142916182571904 is a wasteful number, since it uses less digits than its factorization.

142916182571904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760145 (or 3760133 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 142916182571904 in words is "one hundred forty-two trillion, nine hundred sixteen billion, one hundred eighty-two million, five hundred seventy-one thousand, nine hundred four".