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5161420241615 = 51193844004393
BaseRepresentation
bin100101100011011110010…
…0111101011101011001111
3200021102112020210000122102
41023012330213223223033
51134031042040212430
614551042420305315
71041620543114351
oct113067447535317
920242466700572
105161420241615
11170aa45194220
126b439924223b
132b5948648a31
1413bb57b5b0d1
158e3d8c01345
hex4b1bc9ebacf

5161420241615 has 8 divisors (see below), whose sum is σ = 6756768316368. Its totient is φ = 3753760175680.

The previous prime is 5161420241561. The next prime is 5161420241617.

5161420241615 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5161420241615 - 220 = 5161419193039 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 (5161420241617) 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, 46922002142 + ... + 46922002251.

It is an arithmetic number, because the mean of its divisors is an integer number (844596039546).

Almost surely, 25161420241615 is an apocalyptic number.

5161420241615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5161420241615 is a deficient number, since it is larger than the sum of its proper divisors (1595348074753).

5161420241615 is a wasteful number, since it uses less digits than its factorization.

5161420241615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93844004409.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 5161420241615 in words is "five trillion, one hundred sixty-one billion, four hundred twenty million, two hundred forty-one thousand, six hundred fifteen".

Divisors: 1 5 11 55 93844004393 469220021965 1032284048323 5161420241615