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487060812288 = 29342321492
BaseRepresentation
bin1110001011001110001…
…01100011001000000000
31201120012002211212120000
413011213011203020000
530440000031443123
61011430323320000
750121551411121
oct7054705431000
91646162755500
10487060812288
1117861a149236
127a48b820000
1336c1154b99b
14198069a8048
15ca09be4b43
hex7167163200

487060812288 has 450 divisors, whose sum is σ = 1529970629649. Its totient is φ = 154252505088.

The previous prime is 487060812283. The next prime is 487060812331. The reversal of 487060812288 is 882218060784.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

487060812288 is a `hidden beast` number, since 4 + 8 + 7 + 0 + 608 + 1 + 2 + 28 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 400172638464 + 86888173824 = 632592^2 + 294768^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=493488.

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 (487060812283) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3268864438 + ... + 3268864586.

Almost surely, 2487060812288 is an apocalyptic number.

487060812288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487060812288

487060812288 is an abundant number, since it is smaller than the sum of its proper divisors (1042909817361).

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

487060812288 is an frugal number, since it uses more digits than its factorization.

487060812288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 54.

The spelling of 487060812288 in words is "four hundred eighty-seven billion, sixty million, eight hundred twelve thousand, two hundred eighty-eight".