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212016460612 = 2211157193159023
BaseRepresentation
bin1100010101110100101…
…0100111001101000100
3202021020210101010120011
43011131022213031010
511433202203214422
6241222104320004
721213652115605
oct3053512471504
9667223333504
10212016460612
1181a08845990
123510ba73004
1316cba9c80b8
14a393d85dac
1557ad397077
hex315d2a7344

212016460612 has 48 divisors (see below), whose sum is σ = 409449906432. Its totient is φ = 95260538880.

The previous prime is 212016460583. The next prime is 212016460651. The reversal of 212016460612 is 216064610212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253733 + ... + 1412755.

It is an arithmetic number, because the mean of its divisors is an integer number (8530206384).

Almost surely, 2212016460612 is an apocalyptic number.

212016460612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212016460612 is a deficient number, since it is larger than the sum of its proper divisors (197433445820).

212016460612 is a wasteful number, since it uses less digits than its factorization.

212016460612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159388 (or 159386 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 212016460612 in words is "two hundred twelve billion, sixteen million, four hundred sixty thousand, six hundred twelve".

Divisors: 1 2 4 11 22 44 157 193 314 386 628 772 1727 2123 3454 4246 6908 8492 30301 60602 121204 159023 318046 333311 636092 666622 1333244 1749253 3498506 6997012 24966611 30691439 49933222 61382878 99866444 122765756 274632721 337605829 549265442 675211658 1098530884 1350423316 4818555923 9637111846 19274223692 53004115153 106008230306 212016460612