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208960000369 = 3075417125651
BaseRepresentation
bin1100001010011011111…
…1001001000101110001
3201222100210002212022221
43002212333021011301
511410422230002434
6235554522001041
721045136461031
oct3024677110561
9658323085287
10208960000369
118068a52208a
12345b8346181
1316921705b43
14a1840838c1
15567ed9e2b4
hex30a6fc9171

208960000369 has 8 divisors (see below), whose sum is σ = 209681021088. Its totient is φ = 208239242400.

The previous prime is 208960000351. The next prime is 208960000373. The reversal of 208960000369 is 963000069802.

208960000369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 208960000369 - 213 = 208959992177 is a prime.

It is a super-2 number, since 2×2089600003692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208960000309) 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, 1600194 + ... + 1725844.

It is an arithmetic number, because the mean of its divisors is an integer number (26210127636).

Almost surely, 2208960000369 is an apocalyptic number.

It is an amenable number.

208960000369 is a deficient number, since it is larger than the sum of its proper divisors (721020719).

208960000369 is a wasteful number, since it uses less digits than its factorization.

208960000369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131375.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 208960000369 in words is "two hundred eight billion, nine hundred sixty million, three hundred sixty-nine", and thus it is an aban number.

Divisors: 1 307 5417 125651 1663019 38574857 680651467 208960000369