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5428609488 = 2432365910303
BaseRepresentation
bin1010000111001001…
…00000000111010000
3112000022212221020200
411003210200013100
542104211000423
62254401535200
7251345263551
oct50344400720
915008787220
105428609488
112336343725
121076044500
136868a9283
14396d92328
1521b8bbd43
hex1439201d0

5428609488 has 60 divisors (see below), whose sum is σ = 15198193920. Its totient is φ = 1808866368.

The previous prime is 5428609427. The next prime is 5428609489. The reversal of 5428609488 is 8849068245.

5428609488 is a `hidden beast` number, since 5 + 4 + 28 + 609 + 4 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428609489) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 521745 + ... + 532047.

It is an arithmetic number, because the mean of its divisors is an integer number (253303232).

Almost surely, 25428609488 is an apocalyptic number.

It is an amenable number.

5428609488 is an abundant number, since it is smaller than the sum of its proper divisors (9769584432).

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

5428609488 is a wasteful number, since it uses less digits than its factorization.

5428609488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13976 (or 13967 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The square root of 5428609488 is about 73679.0980400819. The cubic root of 5428609488 is about 1757.5035076723.

The spelling of 5428609488 in words is "five billion, four hundred twenty-eight million, six hundred nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 3659 7318 10303 10977 14636 20606 21954 29272 30909 32931 41212 43908 58544 61818 65862 82424 87816 92727 123636 131724 164848 175632 185454 247272 263448 370908 494544 526896 741816 1483632 37698677 75397354 113096031 150794708 226192062 301589416 339288093 452384124 603178832 678576186 904768248 1357152372 1809536496 2714304744 5428609488