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552469680 = 24335761599
BaseRepresentation
bin100000111011100…
…000010010110000
31102111120100221000
4200323200102300
52112413012210
6130453202000
716455625530
oct4073402260
91374510830
10552469680
11263944714
12135030300
138a5c6649
14535334c0
153377eac0
hex20ee04b0

552469680 has 320 divisors, whose sum is σ = 2214144000. Its totient is φ = 124001280.

The previous prime is 552469679. The next prime is 552469699. The reversal of 552469680 is 86964255.

552469680 is a `hidden beast` number, since 5 + 524 + 69 + 68 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 922021 + ... + 922619.

It is an arithmetic number, because the mean of its divisors is an integer number (6919200).

Almost surely, 2552469680 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 552469680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107072000).

552469680 is an abundant number, since it is smaller than the sum of its proper divisors (1661674320).

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

552469680 is a wasteful number, since it uses less digits than its factorization.

552469680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 552469680 is about 23504.6735778228. The cubic root of 552469680 is about 820.5457798252.

The spelling of 552469680 in words is "five hundred fifty-two million, four hundred sixty-nine thousand, six hundred eighty".