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5420456051 = 31181966041
BaseRepresentation
bin1010000110001010…
…11001100001110011
3111222202112200211112
411003011121201303
542100114043201
62253511103535
7251216054603
oct50305314163
914882480745
105420456051
11233178494a
121073371bab
13684cb305a
14395c6cc03
1521ad0b0bb
hex143159873

5420456051 has 8 divisors (see below), whose sum is σ = 5626228608. Its totient is φ = 5216616000.

The previous prime is 5420456039. The next prime is 5420456057. The reversal of 5420456051 is 1506540245.

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 5420456051 - 26 = 5420455987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5420455999 and 5420456017.

It is not an unprimeable number, because it can be changed into a prime (5420456057) 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, 477410 + ... + 488631.

It is an arithmetic number, because the mean of its divisors is an integer number (703278576).

Almost surely, 25420456051 is an apocalyptic number.

5420456051 is a deficient number, since it is larger than the sum of its proper divisors (205772557).

5420456051 is a wasteful number, since it uses less digits than its factorization.

5420456051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966253.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 5420456051 is about 73623.7465156453. The cubic root of 5420456051 is about 1756.6231794620.

Adding to 5420456051 its reverse (1506540245), we get a palindrome (6926996296).

The spelling of 5420456051 in words is "five billion, four hundred twenty million, four hundred fifty-six thousand, fifty-one".

Divisors: 1 31 181 5611 966041 29947271 174853421 5420456051