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142942801416044 = 2275105100050573
BaseRepresentation
bin100000100000000101110110…
…111001101100111101101100
3200202010012100121021200122212
4200200011312321230331230
5122213433324130303134
61224003003314225552
742052163605432160
oct4040056671547554
9622105317250585
10142942801416044
1141600779985233
1214047332b852b8
13619b5a9cb8046
14274267b802ca0
15117d40c3e6bce
hex820176e6cf6c

142942801416044 has 12 divisors (see below), whose sum is σ = 285885602832144. Its totient is φ = 61261200606864.

The previous prime is 142942801416043. The next prime is 142942801416073. The reversal of 142942801416044 is 440614108249241.

142942801416044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 142942801415983 and 142942801416001.

It is not an unprimeable number, because it can be changed into a prime (142942801416043) 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, 2552550025259 + ... + 2552550025314.

It is an arithmetic number, because the mean of its divisors is an integer number (23823800236012).

Almost surely, 2142942801416044 is an apocalyptic number.

142942801416044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142942801416044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142942801416044 is a wasteful number, since it uses less digits than its factorization.

142942801416044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105100050584 (or 5105100050582 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 142942801416044 in words is "one hundred forty-two trillion, nine hundred forty-two billion, eight hundred one million, four hundred sixteen thousand, forty-four".

Divisors: 1 2 4 7 14 28 5105100050573 10210200101146 20420400202292 35735700354011 71471400708022 142942801416044