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5504487620 = 225437387679
BaseRepresentation
bin1010010000001011…
…11101000011000100
3112012121122221110212
411020011331003010
542233122100440
62310112134552
7253256241602
oct51005750304
915177587425
105504487620
11237515a025
121097537458
13699525488
143a30a4872
152233a9465
hex14817d0c4

5504487620 has 48 divisors (see below), whose sum is σ = 11990415360. Its totient is φ = 2121106176.

The previous prime is 5504487607. The next prime is 5504487629. The reversal of 5504487620 is 267844055.

It is not an unprimeable number, because it can be changed into a prime (5504487629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18941 + ... + 106619.

It is an arithmetic number, because the mean of its divisors is an integer number (249800320).

Almost surely, 25504487620 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 5504487620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5995207680).

5504487620 is an abundant number, since it is smaller than the sum of its proper divisors (6485927740).

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

5504487620 is a wasteful number, since it uses less digits than its factorization.

5504487620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87804 (or 87802 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 5504487620 is about 74192.2342297359. The cubic root of 5504487620 is about 1765.6541238708.

The spelling of 5504487620 in words is "five billion, five hundred four million, four hundred eighty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 43 73 86 146 172 215 292 365 430 730 860 1460 3139 6278 12556 15695 31390 62780 87679 175358 350716 438395 876790 1753580 3770197 6400567 7540394 12801134 15080788 18850985 25602268 32002835 37701970 64005670 75403940 128011340 275224381 550448762 1100897524 1376121905 2752243810 5504487620