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67348034500 = 2253134696069
BaseRepresentation
bin111110101110010000…
…010111001111000100
320102211121012122010011
4332232100113033010
52100412044101000
650534514040004
74602642563545
oct765620271704
9212747178104
1067348034500
112662023414a
1211076879004
136473bab7b6
14338c7284cc
151b428b82ba
hexfae4173c4

67348034500 has 24 divisors (see below), whose sum is σ = 147088108440. Its totient is φ = 26939213600.

The previous prime is 67348034473. The next prime is 67348034503. The reversal of 67348034500 is 543084376.

It can be written as a sum of positive squares in 4 ways, for example, as 1870389504 + 65477644996 = 43248^2 + 255886^2 .

It is not an unprimeable number, because it can be changed into a prime (67348034503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67347535 + ... + 67348534.

It is an arithmetic number, because the mean of its divisors is an integer number (6128671185).

Almost surely, 267348034500 is an apocalyptic number.

It is an amenable number.

67348034500 is an abundant number, since it is smaller than the sum of its proper divisors (79740073940).

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

67348034500 is a wasteful number, since it uses less digits than its factorization.

67348034500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134696088 (or 134696076 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 67348034500 in words is "sixty-seven billion, three hundred forty-eight million, thirty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 134696069 269392138 538784276 673480345 1346960690 2693921380 3367401725 6734803450 13469606900 16837008625 33674017250 67348034500