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142830574216 = 23111623074707
BaseRepresentation
bin1000010100000101011…
…1011001101010001000
3111122200002220221121021
42011001113121222020
54320004111333331
6145340534522224
713214321564161
oct2050127315210
9448602827537
10142830574216
1155635154480
1223821806374
1310613135695
146cad530768
153aae49a211
hex21415d9a88

142830574216 has 16 divisors (see below), whose sum is σ = 292153447440. Its totient is φ = 64922988240.

The previous prime is 142830574213. The next prime is 142830574231. The reversal of 142830574216 is 612475038241.

It is not an unprimeable number, because it can be changed into a prime (142830574213) 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, 811537266 + ... + 811537441.

It is an arithmetic number, because the mean of its divisors is an integer number (18259590465).

Almost surely, 2142830574216 is an apocalyptic number.

It is an amenable number.

142830574216 is an abundant number, since it is smaller than the sum of its proper divisors (149322873224).

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

142830574216 is a wasteful number, since it uses less digits than its factorization.

142830574216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623074724 (or 1623074720 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 142830574216 in words is "one hundred forty-two billion, eight hundred thirty million, five hundred seventy-four thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 1623074707 3246149414 6492298828 12984597656 17853821777 35707643554 71415287108 142830574216