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211145370674412 = 22328393503664949
BaseRepresentation
bin110000000000100100011100…
…110100001010010011101100
31000200121022002220212010220010
4300000210130310022103230
5210133401204343040122
62025022502203053220
762321515056040266
oct6000443464122354
91020538086763803
10211145370674412
1161306281219599
121b821479511210
1390a7bccb48075
143a1d6c1bb8b36
151962597be0e0c
hexc0091cd0a4ec

211145370674412 has 48 divisors (see below), whose sum is σ = 494419455129600. Its totient is φ = 70132235786688.

The previous prime is 211145370674411. The next prime is 211145370674467. The reversal of 211145370674412 is 214476073541112.

It is not an unprimeable number, because it can be changed into a prime (211145370674411) 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, 317203714 + ... + 317868662.

It is an arithmetic number, because the mean of its divisors is an integer number (10300405315200).

Almost surely, 2211145370674412 is an apocalyptic number.

It is an amenable number.

211145370674412 is an abundant number, since it is smaller than the sum of its proper divisors (283274084455188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211145370674412 is a wasteful number, since it uses less digits than its factorization.

211145370674412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758742 (or 758740 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 211145370674412 in words is "two hundred eleven trillion, one hundred forty-five billion, three hundred seventy million, six hundred seventy-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 283 566 849 1132 1698 3396 93503 187006 280509 374012 561018 664949 1122036 1329898 1994847 2659796 3989694 7979388 26461349 52922698 79384047 105845396 158768094 188180567 317536188 376361134 564541701 752722268 1129083402 2258166804 62174726347 124349452694 186524179041 248698905388 373048358082 746096716164 17595447556201 35190895112402 52786342668603 70381790224804 105572685337206 211145370674412