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19419410241 = 3271128022237
BaseRepresentation
bin10010000101011111…
…001010111101000001
31212010101001020211100
4102011133022331001
5304232332111431
612530545205013
71255142156250
oct220537127501
955111036740
1019419410241
118265829380
12391b630769
131aa6316bba
14d23152797
15789cd44e6
hex4857caf41

19419410241 has 24 divisors (see below), whose sum is σ = 34971753024. Its totient is φ = 10088004960.

The previous prime is 19419410221. The next prime is 19419410281. The reversal of 19419410241 is 14201491491.

19419410241 is a `hidden beast` number, since 194 + 19 + 410 + 2 + 41 = 666.

It is not a de Polignac number, because 19419410241 - 26 = 19419410177 is a prime.

It is a super-2 number, since 2×194194102412 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19419410196 and 19419410205.

It is not an unprimeable number, because it can be changed into a prime (19419410221) 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 23 ways as a sum of consecutive naturals, for example, 14010426 + ... + 14011811.

It is an arithmetic number, because the mean of its divisors is an integer number (1457156376).

Almost surely, 219419410241 is an apocalyptic number.

19419410241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19419410241 is a deficient number, since it is larger than the sum of its proper divisors (15552342783).

19419410241 is a wasteful number, since it uses less digits than its factorization.

19419410241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28022261 (or 28022258 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 19419410241 in words is "nineteen billion, four hundred nineteen million, four hundred ten thousand, two hundred forty-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 28022237 84066711 196155659 252200133 308244607 588466977 924733821 1765400931 2157712249 2774201463 6473136747 19419410241