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552377880 = 2336519997
BaseRepresentation
bin100000111011001…
…001111000011000
31102111101201000000
4200323021320120
52112402043010
6130451213000
716455064065
oct4073117030
91374351000
10552377880
1126389174a
12134ba7160
138a593922
145350bc6c
15337627c0
hex20ec9e18

552377880 has 224 divisors, whose sum is σ = 1963465200. Its totient is φ = 139408128.

The previous prime is 552377873. The next prime is 552377893. The reversal of 552377880 is 88773255.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 553542 + ... + 554538.

Almost surely, 2552377880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552377880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981732600).

552377880 is an abundant number, since it is smaller than the sum of its proper divisors (1411087320).

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

552377880 is a wasteful number, since it uses less digits than its factorization.

552377880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 552377880 is about 23502.7206935708. The cubic root of 552377880 is about 820.5003292012.

The spelling of 552377880 in words is "five hundred fifty-two million, three hundred seventy-seven thousand, eight hundred eighty".