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20034514541 = 291275439727
BaseRepresentation
bin10010101010001001…
…100110111001101101
31220201020110210022002
4102222021212321231
5312012313431131
613112001102045
71306321364246
oct225211467155
956636423262
1020034514541
118550a63338
123a71627925
131b738a0742
14d80b0bccd
157c3cd76cb
hex4aa266e6d

20034514541 has 8 divisors (see below), whose sum is σ = 20888555520. Its totient is φ = 19191353328.

The previous prime is 20034514529. The next prime is 20034514547. The reversal of 20034514541 is 14541543002.

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 20034514541 - 222 = 20030320237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034514547) 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, 2716181 + ... + 2723546.

It is an arithmetic number, because the mean of its divisors is an integer number (2611069440).

Almost surely, 220034514541 is an apocalyptic number.

It is an amenable number.

20034514541 is a deficient number, since it is larger than the sum of its proper divisors (854040979).

20034514541 is a wasteful number, since it uses less digits than its factorization.

20034514541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439883.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 20034514541 in words is "twenty billion, thirty-four million, five hundred fourteen thousand, five hundred forty-one".

Divisors: 1 29 127 3683 5439727 157752083 690845329 20034514541