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67208196 = 223112997181
BaseRepresentation
bin1000000000110…
…00010000000100
311200110112022110
410000120100010
5114201130241
610400301020
71444155156
oct400302004
9150415273
1067208196
1134a34570
121a611770
1310c01b83
148cd6ad6
155d78816
hex4018404

67208196 has 96 divisors (see below), whose sum is σ = 179786880. Its totient is φ = 19353600.

The previous prime is 67208189. The next prime is 67208203. The reversal of 67208196 is 69180276.

It is an interprime number because it is at equal distance from previous prime (67208189) and next prime (67208203).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371226 + ... + 371406.

It is an arithmetic number, because the mean of its divisors is an integer number (1872780).

Almost surely, 267208196 is an apocalyptic number.

67208196 is a gapful number since it is divisible by the number (66) 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 67208196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89893440).

67208196 is an abundant number, since it is smaller than the sum of its proper divisors (112578684).

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

67208196 is a wasteful number, since it uses less digits than its factorization.

67208196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 67208196 is about 8198.0605023383. The cubic root of 67208196 is about 406.5750705948.

The spelling of 67208196 in words is "sixty-seven million, two hundred eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 87 97 116 132 174 181 194 291 319 348 362 388 543 582 638 724 957 1067 1086 1164 1276 1914 1991 2134 2172 2813 3201 3828 3982 4268 5249 5626 5973 6402 7964 8439 10498 11252 11946 12804 15747 16878 17557 20996 23892 30943 31494 33756 35114 52671 57739 61886 62988 70228 92829 105342 115478 123772 173217 185658 193127 210684 230956 346434 371316 386254 509153 579381 692868 772508 1018306 1158762 1527459 2036612 2317524 3054918 5600683 6109836 11201366 16802049 22402732 33604098 67208196