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552379900 = 22525523799
BaseRepresentation
bin100000111011001…
…010010111111100
31102111101210202211
4200323022113330
52112402124100
6130451230204
716455103012
oct4073122774
91374353684
10552379900
11263893216
12134ba8364
138a594817
145350c8b2
15337631ba
hex20eca5fc

552379900 has 18 divisors (see below), whose sum is σ = 1198664600. Its totient is φ = 220951920.

The previous prime is 552379847. The next prime is 552379909. The reversal of 552379900 is 9973255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552379909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2761800 + ... + 2761999.

Almost surely, 2552379900 is an apocalyptic number.

552379900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

552379900 is an abundant number, since it is smaller than the sum of its proper divisors (646284700).

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

552379900 is a wasteful number, since it uses less digits than its factorization.

552379900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523813 (or 5523806 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 552379900 is about 23502.7636672796. The cubic root of 552379900 is about 820.5013293671.

The spelling of 552379900 in words is "five hundred fifty-two million, three hundred seventy-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5523799 11047598 22095196 27618995 55237990 110475980 138094975 276189950 552379900