Search a number
-
+
206570060480 = 2657213174111
BaseRepresentation
bin1100000001100010001…
…0001111101011000000
3201202012020000100010202
43000120202033223000
511341023413413410
6234521425144332
720631666354200
oct3003042175300
9652166010122
10206570060480
117a673460953
123404ba8b0a8
1316630530224
149dd88c2400
155590163ca5
hex301888fac0

206570060480 has 84 divisors (see below), whose sum is σ = 572204380608. Its totient is φ = 70824015360.

The previous prime is 206570060461. The next prime is 206570060497. The reversal of 206570060480 is 84060075602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6571376 + ... + 6602735.

It is an arithmetic number, because the mean of its divisors is an integer number (6811956912).

Almost surely, 2206570060480 is an apocalyptic number.

206570060480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206570060480 is an abundant number, since it is smaller than the sum of its proper divisors (365634320128).

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

206570060480 is a wasteful number, since it uses less digits than its factorization.

206570060480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174142 (or 13174125 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 206570060480 in words is "two hundred six billion, five hundred seventy million, sixty thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 140 160 196 224 245 280 320 392 448 490 560 784 980 1120 1568 1960 2240 3136 3920 7840 15680 13174111 26348222 52696444 65870555 92218777 105392888 131741110 184437554 210785776 263482220 368875108 421571552 461093885 526964440 645531439 737750216 843143104 922187770 1053928880 1291062878 1475500432 1844375540 2107857760 2582125756 2951000864 3227657195 3688751080 4215715520 5164251512 5902001728 6455314390 7377502160 10328503024 12910628780 14755004320 20657006048 25821257560 29510008640 41314012096 51642515120 103285030240 206570060480