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419849542741 = 1974015314753
BaseRepresentation
bin1100001110000001111…
…10111001110001010101
31111010201000222121200111
412013000332321301111
523334322440331431
6520513132443021
742222156142006
oct6070076716125
91433630877614
10419849542741
1115206a137682
1269452919471
133078cab6bc5
141646c4c11ad
15adc43447b1
hex61c0fb9c55

419849542741 has 8 divisors (see below), whose sum is σ = 423033159384. Its totient is φ = 416676556800.

The previous prime is 419849542621. The next prime is 419849542751. The reversal of 419849542741 is 147245948914.

It can be written as a sum of positive squares in 4 ways, for example, as 363741672100 + 56107870641 = 603110^2 + 236871^2 .

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 419849542741 - 27 = 419849542613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419849542751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578380 + ... + 2736373.

It is an arithmetic number, because the mean of its divisors is an integer number (52879144923).

Almost surely, 2419849542741 is an apocalyptic number.

It is an amenable number.

419849542741 is a deficient number, since it is larger than the sum of its proper divisors (3183616643).

419849542741 is a wasteful number, since it uses less digits than its factorization.

419849542741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315351.

The product of its digits is 11612160, while the sum is 58.

The spelling of 419849542741 in words is "four hundred nineteen billion, eight hundred forty-nine million, five hundred forty-two thousand, seven hundred forty-one".

Divisors: 1 197 401 78997 5314753 1047006341 2131215953 419849542741