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552102020 = 225127217363
BaseRepresentation
bin100000111010000…
…110100010000100
31102110212200120222
4200322012202010
52112314231040
6130441243512
716452534611
oct4072064204
91373780528
10552102020
11263713468
12134a93598
138a4c81b2
1453479508
153370abb5
hex20e86884

552102020 has 24 divisors (see below), whose sum is σ = 1168548864. Its totient is φ = 219100896.

The previous prime is 552102017. The next prime is 552102041. The reversal of 552102020 is 20201255.

It is a self number, because there is not a number n which added to its sum of digits gives 552102020.

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, 106142 + ... + 111221.

It is an arithmetic number, because the mean of its divisors is an integer number (48689536).

Almost surely, 2552102020 is an apocalyptic number.

It is an amenable number.

552102020 is an abundant number, since it is smaller than the sum of its proper divisors (616446844).

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

552102020 is a wasteful number, since it uses less digits than its factorization.

552102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217499 (or 217497 counting only the distinct ones).

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

The square root of 552102020 is about 23496.8512784160. The cubic root of 552102020 is about 820.3637192714.

Adding to 552102020 its reverse (20201255), we get a palindrome (572303275).

The spelling of 552102020 in words is "five hundred fifty-two million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 217363 434726 869452 1086815 2173630 4347260 27605101 55210202 110420404 138025505 276051010 552102020