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5550668852 = 221387667213
BaseRepresentation
bin1010010101101100…
…00111110000110100
3112022211120012012212
411022312013300310
542331432400402
62314442032552
7254356623011
oct51266076064
915284505185
105550668852
112399231733
1210aaaa8758
136a5c74651
143a9286708
1522747c952
hex14ad87c34

5550668852 has 6 divisors (see below), whose sum is σ = 9713670498. Its totient is φ = 2775334424.

The previous prime is 5550668813. The next prime is 5550668857. The reversal of 5550668852 is 2588660555.

It can be written as a sum of positive squares in only one way, i.e., 4548693136 + 1001975716 = 67444^2 + 31654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5550668852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550668857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693833603 + ... + 693833610.

It is an arithmetic number, because the mean of its divisors is an integer number (1618945083).

Almost surely, 25550668852 is an apocalyptic number.

It is an amenable number.

5550668852 is a deficient number, since it is larger than the sum of its proper divisors (4163001646).

5550668852 is a wasteful number, since it uses less digits than its factorization.

5550668852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387667217 (or 1387667215 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 50.

The square root of 5550668852 is about 74502.8110342153. The cubic root of 5550668852 is about 1770.5781732322.

The spelling of 5550668852 in words is "five billion, five hundred fifty million, six hundred sixty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 1387667213 2775334426 5550668852