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5428374380 = 225111317311359
BaseRepresentation
bin1010000111000111…
…00110101101101100
3112000022102222201222
411003203212231230
542104130440010
62254352522512
7251343264242
oct50343465554
915008388658
105428374380
1123361a3020
121075b50438
13686826260
14396d30792
1521b872355
hex1438e6b6c

5428374380 has 192 divisors, whose sum is σ = 14265538560. Its totient is φ = 1704652800.

The previous prime is 5428374373. The next prime is 5428374401. The reversal of 5428374380 is 834738245.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15120641 + ... + 15120999.

It is an arithmetic number, because the mean of its divisors is an integer number (74299680).

Almost surely, 25428374380 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 5428374380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7132769280).

5428374380 is an abundant number, since it is smaller than the sum of its proper divisors (8837164180).

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

5428374380 is a wasteful number, since it uses less digits than its factorization.

5428374380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 5428374380 is about 73677.5025363917. The cubic root of 5428374380 is about 1757.4781353616.

The spelling of 5428374380 in words is "five billion, four hundred twenty-eight million, three hundred seventy-four thousand, three hundred eighty".