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5220450457 = 172967158047
BaseRepresentation
bin1001101110010100…
…11100000010011001
3111110211012100201221
410313022130002121
541142413403312
62222004212041
7243240045115
oct46712340231
914424170657
105220450457
112239898772
12101839a021
13652726351
14377488745
152084a0207
hex13729c099

5220450457 has 16 divisors (see below), whose sum is σ = 5803522560. Its totient is φ = 4673104128.

The previous prime is 5220450439. The next prime is 5220450463. The reversal of 5220450457 is 7540540225.

It is a cyclic number.

It is not a de Polignac number, because 5220450457 - 27 = 5220450329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5220450757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45993 + ... + 112054.

It is an arithmetic number, because the mean of its divisors is an integer number (362720160).

Almost surely, 25220450457 is an apocalyptic number.

It is an amenable number.

5220450457 is a deficient number, since it is larger than the sum of its proper divisors (583072103).

5220450457 is a wasteful number, since it uses less digits than its factorization.

5220450457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158160.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 5220450457 is about 72252.6847736470. The cubic root of 5220450457 is about 1734.7463918529.

The spelling of 5220450457 in words is "five billion, two hundred twenty million, four hundred fifty thousand, four hundred fifty-seven".

Divisors: 1 17 29 67 493 1139 1943 33031 158047 2686799 4583363 10589149 77917171 180015533 307085321 5220450457