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5228988480 = 263351953601
BaseRepresentation
bin1001101111010110…
…00000100001000000
3111111102021010201000
410313223000201000
541202110112410
62222511212000
7243402445242
oct46753004100
914442233630
105228988480
11224369a491
12101b217000
13654425631
1437866c092
152090d9dc0
hex137ac0840

5228988480 has 448 divisors, whose sum is σ = 19816876800. Its totient is φ = 1293926400.

The previous prime is 5228988449. The next prime is 5228988487. The reversal of 5228988480 is 848898225.

It is a happy number.

5228988480 is a `hidden beast` number, since 5 + 2 + 2 + 89 + 88 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5228988487) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8700180 + ... + 8700780.

It is an arithmetic number, because the mean of its divisors is an integer number (44234100).

Almost surely, 25228988480 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 5228988480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9908438400).

5228988480 is an abundant number, since it is smaller than the sum of its proper divisors (14587888320).

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

5228988480 is a wasteful number, since it uses less digits than its factorization.

5228988480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 5228988480 is about 72311.7451040977. The cubic root of 5228988480 is about 1735.6916000258.

The spelling of 5228988480 in words is "five billion, two hundred twenty-eight million, nine hundred eighty-eight thousand, four hundred eighty".