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211046836380 = 223510733797547
BaseRepresentation
bin1100010010001101011…
…1110010100010011100
3202011202012212010011120
43010203113302202130
511424210442231010
6240541550050540
721150636340032
oct3044327624234
9664665763146
10211046836380
1181560489946
1234a9b1a9a50
1316b94b64c53
14a3012a4552
1557531b5e70
hex31235f289c

211046836380 has 96 divisors (see below), whose sum is σ = 598229888256. Its totient is φ = 55587173376.

The previous prime is 211046836331. The next prime is 211046836391. The reversal of 211046836380 is 83638640112.

211046836380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2114767 + ... + 2212313.

It is an arithmetic number, because the mean of its divisors is an integer number (6231561336).

Almost surely, 2211046836380 is an apocalyptic number.

211046836380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211046836380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299114944128).

211046836380 is an abundant number, since it is smaller than the sum of its proper divisors (387183051876).

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

211046836380 is a wasteful number, since it uses less digits than its factorization.

211046836380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98003 (or 98001 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 211046836380 in words is "two hundred eleven billion, forty-six million, eight hundred thirty-six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 337 428 535 642 674 1011 1070 1284 1348 1605 1685 2022 2140 3210 3370 4044 5055 6420 6740 10110 20220 36059 72118 97547 108177 144236 180295 195094 216354 292641 360590 390188 432708 487735 540885 585282 721180 975470 1081770 1170564 1463205 1950940 2163540 2926410 5852820 10437529 20875058 31312587 32873339 41750116 52187645 62625174 65746678 98620017 104375290 125250348 131493356 156562935 164366695 197240034 208750580 313125870 328733390 394480068 493100085 626251740 657466780 986200170 1972400340 3517447273 7034894546 10552341819 14069789092 17587236365 21104683638 35174472730 42209367276 52761709095 70348945460 105523418190 211046836380