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212204316152 = 232272393471409
BaseRepresentation
bin1100010110100001011…
…1001110010111111000
3202021201212212011220202
43011220113032113320
511434043301104102
6241252454541332
721221422632443
oct3055027162770
9667655764822
10212204316152
1181aa48935a4
1235162967848
131701a8bc71a
14a3b0cc665a
1557beb02e02
hex31685ce5f8

212204316152 has 64 divisors (see below), whose sum is σ = 402750144000. Its totient is φ = 104815169536.

The previous prime is 212204316139. The next prime is 212204316173. The reversal of 212204316152 is 251613402212.

It is a congruent 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, 150605624 + ... + 150607032.

It is an arithmetic number, because the mean of its divisors is an integer number (6292971000).

Almost surely, 2212204316152 is an apocalyptic number.

It is an amenable number.

212204316152 is a deficient number, since it is larger than the sum of its proper divisors (190545827848).

212204316152 is a wasteful number, since it uses less digits than its factorization.

212204316152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 212204316152 its reverse (251613402212), we get a palindrome (463817718364).

The spelling of 212204316152 in words is "two hundred twelve billion, two hundred four million, three hundred sixteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 227 239 347 454 478 694 908 956 1388 1409 1816 1912 2776 2818 5636 11272 54253 78769 82933 108506 157538 165866 217012 315076 319843 331732 336751 434024 488923 630152 639686 663464 673502 977846 1279372 1347004 1955692 2558744 2694008 3911384 18825791 37651582 75303164 76442477 110985521 116852597 150606328 152884954 221971042 233705194 305769908 443942084 467410388 611539816 887884168 934820776 26525539519 53051079038 106102158076 212204316152