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212532933120 = 293544836173
BaseRepresentation
bin1100010111101111110…
…0110011001000000000
3202022120210012122122120
43011323330303020000
511440231412324440
6241345234204240
721232523060424
oct3057374631000
9668523178576
10212532933120
1182153333372
1235234a23680
13170709c9b31
14a4027c8b84
1557dd8b5dd0
hex317bf33200

212532933120 has 160 divisors (see below), whose sum is σ = 679702871232. Its totient is φ = 56653627392.

The previous prime is 212532933089. The next prime is 212532933149. The reversal of 212532933120 is 21339235212.

It is a tau number, because it is divible by the number of its divisors (160).

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, 34426354 + ... + 34432526.

Almost surely, 2212532933120 is an apocalyptic number.

212532933120 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 212532933120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339851435616).

212532933120 is an abundant number, since it is smaller than the sum of its proper divisors (467169938112).

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

212532933120 is an equidigital number, since it uses as much as digits as its factorization.

212532933120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682 (or 10666 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 212532933120 in words is "two hundred twelve billion, five hundred thirty-two million, nine hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1280 1536 1920 2560 3840 4483 6173 7680 8966 12346 13449 17932 18519 22415 24692 26898 30865 35864 37038 44830 49384 53796 61730 67245 71728 74076 89660 92595 98768 107592 123460 134490 143456 148152 179320 185190 197536 215184 246920 268980 286912 296304 358640 370380 395072 430368 493840 537960 573824 592608 717280 740760 790144 860736 987680 1075920 1147648 1185216 1434560 1481520 1580288 1721472 1975360 2151840 2295296 2370432 2869120 2963040 3160576 3442944 3950720 4303680 4740864 5738240 5926080 6885888 7901440 8607360 9481728 11476480 11852160 15802880 17214720 23704320 27673559 34429440 47408640 55347118 83020677 110694236 138367795 166041354 221388472 276735590 332082708 415103385 442776944 553471180 664165416 830206770 885553888 1106942360 1328330832 1660413540 1771107776 2213884720 2656661664 3320827080 3542215552 4427769440 5313323328 6641654160 7084431104 8855538880 10626646656 13283308320 14168862208 17711077760 21253293312 26566616640 35422155520 42506586624 53133233280 70844311040 106266466560 212532933120