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268002673360 = 2453350033417
BaseRepresentation
bin1111100110011000110…
…1000100001011010000
3221121202120022102022021
43321212031010023100
513342332141021420
6323041351221224
725235233064632
oct3714615041320
9847676272267
10268002673360
11a37285821a4
1243b35677814
131c370a17236
14cd85736a52
156e8854e7aa
hex3e663442d0

268002673360 has 20 divisors (see below), whose sum is σ = 623106215748. Its totient is φ = 107201069312.

The previous prime is 268002673357. The next prime is 268002673361. The reversal of 268002673360 is 63376200862.

It can be written as a sum of positive squares in 2 ways, for example, as 73295815824 + 194706857536 = 270732^2 + 441256^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268002673361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675016629 + ... + 1675016788.

Almost surely, 2268002673360 is an apocalyptic number.

268002673360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268002673360 is an abundant number, since it is smaller than the sum of its proper divisors (355103542388).

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

268002673360 is a wasteful number, since it uses less digits than its factorization.

268002673360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350033430 (or 3350033424 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 268002673360 in words is "two hundred sixty-eight billion, two million, six hundred seventy-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3350033417 6700066834 13400133668 16750167085 26800267336 33500334170 53600534672 67000668340 134001336680 268002673360