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212062155214 = 27213612728751
BaseRepresentation
bin1100010101111111100…
…0111011000111001110
3202021100222100122202211
43011133320323013032
511433300402431324
6241230415541034
721215045402200
oct3053770730716
9667328318684
10212062155214
1181a31615a18
123512322a77a
1316cc7306920
14a39a07c770
1557b23c1294
hex315fe3b1ce

212062155214 has 48 divisors (see below), whose sum is σ = 405023201856. Its totient is φ = 82517400000.

The previous prime is 212062155211. The next prime is 212062155257. The reversal of 212062155214 is 412551260212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212062155211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1286662 + ... + 1442089.

It is an arithmetic number, because the mean of its divisors is an integer number (8437983372).

Almost surely, 2212062155214 is an apocalyptic number.

212062155214 is a deficient number, since it is larger than the sum of its proper divisors (192961046642).

212062155214 is a wasteful number, since it uses less digits than its factorization.

212062155214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728841 (or 2728834 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 212062155214 in words is "two hundred twelve billion, sixty-two million, one hundred fifty-five thousand, two hundred fourteen".

Divisors: 1 2 7 13 14 26 49 61 91 98 122 182 427 637 793 854 1274 1586 2989 5551 5978 11102 38857 77714 2728751 5457502 19101257 35473763 38202514 70947526 133708799 166453811 248316341 267417598 332907622 496632682 1165176677 1738214387 2163899543 2330353354 3476428774 4327799086 8156236739 15147296801 16312473478 30294593602 106031077607 212062155214