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142426565212 = 221011498272861
BaseRepresentation
bin1000010010100101001…
…0001110101001011100
3111121121221201011102211
42010221102032221130
54313142200041322
6145232503330204
713201314554311
oct2045122165134
9447557634384
10142426565212
11554480a0538
122372a450964
131057a51c3b9
146c71a04d08
153a88c93b77
hex212948ea5c

142426565212 has 48 divisors (see below), whose sum is σ = 253798725600. Its totient is φ = 69925856000.

The previous prime is 142426565207. The next prime is 142426565213. The reversal of 142426565212 is 212565624241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142426565213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49780662 + ... + 49783522.

It is an arithmetic number, because the mean of its divisors is an integer number (5287473450).

Almost surely, 2142426565212 is an apocalyptic number.

It is an amenable number.

142426565212 is a deficient number, since it is larger than the sum of its proper divisors (111372160388).

142426565212 is a wasteful number, since it uses less digits than its factorization.

142426565212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3940 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 142426565212 in words is "one hundred forty-two billion, four hundred twenty-six million, five hundred sixty-five thousand, two hundred twelve".

Divisors: 1 2 4 101 149 202 298 404 596 827 1654 2861 3308 5722 11444 15049 30098 60196 83527 123223 167054 246446 288961 334108 426289 492892 577922 852578 1155844 1705156 2366047 4732094 9464188 12445523 24891046 43055189 49782092 86110378 172220756 238970747 352541003 477941494 705082006 955882988 1410164012 35606641303 71213282606 142426565212