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142367188472 = 23145911219649
BaseRepresentation
bin1000010010010110111…
…1101110010111111000
3111121110210222111212022
42010211233232113320
54313032000012342
6145222542534012
713166664064265
oct2044557562770
9447423874768
10142367188472
1155417625953
1223712597308
131056b130032
146c67b8a26c
153a839659d2
hex2125bee5f8

142367188472 has 16 divisors (see below), whose sum is σ = 266956992000. Its totient is φ = 71178657280.

The previous prime is 142367188471. The next prime is 142367188477. The reversal of 142367188472 is 274881763241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142367188471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493097 + ... + 726552.

It is an arithmetic number, because the mean of its divisors is an integer number (16684812000).

Almost surely, 2142367188472 is an apocalyptic number.

It is an amenable number.

142367188472 is a deficient number, since it is larger than the sum of its proper divisors (124589803528).

142367188472 is a wasteful number, since it uses less digits than its factorization.

142367188472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234246 (or 1234242 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 53.

The spelling of 142367188472 in words is "one hundred forty-two billion, three hundred sixty-seven million, one hundred eighty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 14591 29182 58364 116728 1219649 2439298 4878596 9757192 17795898559 35591797118 71183594236 142367188472