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5420446440245 = 525740271047491
BaseRepresentation
bin100111011100000101111…
…0010001101101100110101
3201012012010020021021112122
41032320023302031230311
51202302033242041440
615310041350525325
71066420500352124
oct116701362155465
921165106237478
105420446440245
1117aa886783061
12736628666845
133041b872b855
1414a4cb243abb
1595ee916e7b5
hex4ee0bc8db35

5420446440245 has 16 divisors (see below), whose sum is σ = 6531472957248. Its totient is φ = 4318407413760.

The previous prime is 5420446440209. The next prime is 5420446440247.

It is a happy number.

5420446440245 is nontrivially palindromic in base 10.

5420446440245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5420446440245 - 228 = 5420178004789 is a prime.

It is a super-2 number, since 2×54204464402452 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5420446440196 and 5420446440205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420446440247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4650950 + ... + 5698440.

It is an arithmetic number, because the mean of its divisors is an integer number (408217059828).

Almost surely, 25420446440245 is an apocalyptic number.

It is an amenable number.

5420446440245 is a deficient number, since it is larger than the sum of its proper divisors (1111026517003).

5420446440245 is a wasteful number, since it uses less digits than its factorization.

5420446440245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051780.

The product of its (nonzero) digits is 2457600, while the sum is 44.

The spelling of 5420446440245 in words is "five trillion, four hundred twenty billion, four hundred forty-six million, four hundred forty thousand, two hundred forty-five".

Divisors: 1 5 257 1285 4027 20135 1034939 1047491 5174695 5237455 269205187 1346025935 4218246257 21091231285 1084089288049 5420446440245