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142485955672 = 2388720079757
BaseRepresentation
bin1000010010110011010…
…0110010010001011000
3111121210002110111211111
42010230310302101120
54313302401040142
6145242424310104
713202635432324
oct2045464622130
9447702414744
10142485955672
1155478675465
1223746312334
1310589914a98
146c79864984
153a8e0c5e17
hex212cd32458

142485955672 has 16 divisors (see below), whose sum is σ = 267462376560. Its totient is φ = 71162655264.

The previous prime is 142485955669. The next prime is 142485955687. The reversal of 142485955672 is 276559584241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10032783 + ... + 10046974.

It is an arithmetic number, because the mean of its divisors is an integer number (16716398535).

Almost surely, 2142485955672 is an apocalyptic number.

It is an amenable number.

142485955672 is a deficient number, since it is larger than the sum of its proper divisors (124976420888).

142485955672 is a wasteful number, since it uses less digits than its factorization.

142485955672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20080650 (or 20080646 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 58.

The spelling of 142485955672 in words is "one hundred forty-two billion, four hundred eighty-five million, nine hundred fifty-five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 887 1774 3548 7096 20079757 40159514 80319028 160638056 17810744459 35621488918 71242977836 142485955672