Search a number
-
+
5019353056957 = 421106111236997
BaseRepresentation
bin100100100001010100011…
…0000011000011010111101
3122202211211100022021122111
41021002220300120122331
51124214113340310312
614401505311414021
71025431151013541
oct111025060303275
918684740267574
105019353056957
111665771a45708
1269094b224311
132a5427718465
14134d1bb85a21
158a87179a8a7
hex490a8c186bd

5019353056957 has 8 divisors (see below), whose sum is σ = 5036017971672. Its totient is φ = 5002710619200.

The previous prime is 5019353056853. The next prime is 5019353056987. The reversal of 5019353056957 is 7596503539105.

It can be written as a sum of positive squares in 4 ways, for example, as 266695813476 + 4752657243481 = 516426^2 + 2180059^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5019353056957 is a prime.

It is a super-2 number, since 2×50193530569572 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5019353056987) 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, 5171818 + ... + 6065179.

It is an arithmetic number, because the mean of its divisors is an integer number (629502246459).

Almost surely, 25019353056957 is an apocalyptic number.

It is an amenable number.

5019353056957 is a deficient number, since it is larger than the sum of its proper divisors (16664914715).

5019353056957 is a wasteful number, since it uses less digits than its factorization.

5019353056957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11238479.

The product of its (nonzero) digits is 19136250, while the sum is 58.

The spelling of 5019353056957 in words is "five trillion, nineteen billion, three hundred fifty-three million, fifty-six thousand, nine hundred fifty-seven".

Divisors: 1 421 1061 446681 11236997 4730775737 11922453817 5019353056957