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5220450215 = 51317970153
BaseRepresentation
bin1001101110010100…
…11011111110100111
3111110211012100101222
410313022123332213
541142413401330
62222004210555
7243240044321
oct46712337647
914424170358
105220450215
112239898572
121018399a5b
136527261c6
14377488611
152084a00e5
hex13729bfa7

5220450215 has 8 divisors (see below), whose sum is σ = 6312361968. Its totient is φ = 4144479040.

The previous prime is 5220450197. The next prime is 5220450239. The reversal of 5220450215 is 5120540225.

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

It is not a de Polignac number, because 5220450215 - 216 = 5220384679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3984422 + ... + 3985731.

It is an arithmetic number, because the mean of its divisors is an integer number (789045246).

Almost surely, 25220450215 is an apocalyptic number.

5220450215 is a deficient number, since it is larger than the sum of its proper divisors (1091911753).

5220450215 is a wasteful number, since it uses less digits than its factorization.

5220450215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970289.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5220450215 is about 72252.6830989687. The cubic root of 5220450215 is about 1734.7463650475.

The spelling of 5220450215 in words is "five billion, two hundred twenty million, four hundred fifty thousand, two hundred fifteen".

Divisors: 1 5 131 655 7970153 39850765 1044090043 5220450215