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552210020 = 225151182851
BaseRepresentation
bin100000111010100…
…000111001100100
31102111002011201222
4200322200321210
52112331210040
6130443435512
716453464515
oct4072407144
91374064658
10552210020
1126378761a
12134b25b98
138a5353bb
14534a6a0c
153372cbb5
hex20ea0e64

552210020 has 24 divisors (see below), whose sum is σ = 1167327168. Its totient is φ = 219420000.

The previous prime is 552210019. The next prime is 552210041. The reversal of 552210020 is 20012255.

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, 88406 + ... + 94445.

It is an arithmetic number, because the mean of its divisors is an integer number (48638632).

Almost surely, 2552210020 is an apocalyptic number.

It is an amenable number.

552210020 is an abundant number, since it is smaller than the sum of its proper divisors (615117148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552210020 is a wasteful number, since it uses less digits than its factorization.

552210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183011 (or 183009 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 552210020 is about 23499.1493463061. The cubic root of 552210020 is about 820.4172078792.

Adding to 552210020 its reverse (20012255), we get a palindrome (572222275).

The spelling of 552210020 in words is "five hundred fifty-two million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 182851 365702 731404 914255 1828510 3657020 27610501 55221002 110442004 138052505 276105010 552210020