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19735414141 = 157912498679
BaseRepresentation
bin10010011000010100…
…101000010101111101
31212221101122220200111
4102120110220111331
5310404231223031
613022154230021
71266030152362
oct223024502575
955841586614
1019735414141
118408143823
1239a9425311
131b26929261
14d530d0469
157a79051b1
hex49852857d

19735414141 has 4 divisors (see below), whose sum is σ = 19747914400. Its totient is φ = 19722913884.

The previous prime is 19735414093. The next prime is 19735414229. The reversal of 19735414141 is 14141453791.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19735414141 - 29 = 19735413629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19735414094 and 19735414103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19735414841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6247761 + ... + 6250918.

It is an arithmetic number, because the mean of its divisors is an integer number (4936978600).

Almost surely, 219735414141 is an apocalyptic number.

It is an amenable number.

19735414141 is a deficient number, since it is larger than the sum of its proper divisors (12500259).

19735414141 is a wasteful number, since it uses less digits than its factorization.

19735414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500258.

The product of its digits is 60480, while the sum is 40.

The spelling of 19735414141 in words is "nineteen billion, seven hundred thirty-five million, four hundred fourteen thousand, one hundred forty-one".

Divisors: 1 1579 12498679 19735414141