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19412795241 = 327308139607
BaseRepresentation
bin10010000101000101…
…111011111101101001
31212002220121011202100
4102011011323331221
5304224133421431
612530151324013
71255032015450
oct220505737551
955086534670
1019412795241
118262020434
123919380609
131aa4b3bcb8
14d2230db97
157894294e6
hex48517bf69

19412795241 has 12 divisors (see below), whose sum is σ = 32046519232. Its totient is φ = 11093025816.

The previous prime is 19412795239. The next prime is 19412795243. The reversal of 19412795241 is 14259721491.

19412795241 is a `hidden beast` number, since 19 + 41 + 2 + 79 + 524 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (19412795239) and next prime (19412795243).

It is not a de Polignac number, because 19412795241 - 21 = 19412795239 is a prime.

It is a super-4 number, since 4×194127952414 (a number of 42 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (19412795243) 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 11 ways as a sum of consecutive naturals, for example, 154069741 + ... + 154069866.

Almost surely, 219412795241 is an apocalyptic number.

It is an amenable number.

19412795241 is a deficient number, since it is larger than the sum of its proper divisors (12633723991).

19412795241 is a wasteful number, since it uses less digits than its factorization.

19412795241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308139620 (or 308139617 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 19412795241 in words is "nineteen billion, four hundred twelve million, seven hundred ninety-five thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 63 308139607 924418821 2156977249 2773256463 6470931747 19412795241