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142375287246 = 2323729214541
BaseRepresentation
bin1000010010011000111…
…0100111100111001110
3111121111101012222021220
42010212032213213032
54313041033142441
6145223432304210
713200122655003
oct2044616474716
9447441188256
10142375287246
1155421157655
1223715242066
131056ca073ca
146c68c978aa
153a84515466
hex21263a79ce

142375287246 has 8 divisors (see below), whose sum is σ = 284750574504. Its totient is φ = 47458429080.

The previous prime is 142375287239. The next prime is 142375287251. The reversal of 142375287246 is 642782573241.

142375287246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

142375287246 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11864607265 + ... + 11864607276.

It is an arithmetic number, because the mean of its divisors is an integer number (35593821813).

Almost surely, 2142375287246 is an apocalyptic number.

142375287246 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.

142375287246 is a wasteful number, since it uses less digits than its factorization.

142375287246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23729214546.

The product of its digits is 4515840, while the sum is 51.

The spelling of 142375287246 in words is "one hundred forty-two billion, three hundred seventy-five million, two hundred eighty-seven thousand, two hundred forty-six".

Divisors: 1 2 3 6 23729214541 47458429082 71187643623 142375287246