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4787266968 = 23331147163263
BaseRepresentation
bin1000111010101011…
…11110010110011000
3110100122002100201000
410131111332112120
534301020020333
62111011425000
7226430045361
oct43525762630
913318070630
104787266968
112037318590
12b172b5160
135b3a66a63
14335b26b68
151d0434713
hex11d57e598

4787266968 has 256 divisors, whose sum is σ = 14963097600. Its totient is φ = 1405745280.

The previous prime is 4787266949. The next prime is 4787266993. The reversal of 4787266968 is 8696627874.

4787266968 is a `hidden beast` number, since 478 + 72 + 6 + 6 + 96 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18202405 + ... + 18202667.

It is an arithmetic number, because the mean of its divisors is an integer number (58449600).

Almost surely, 24787266968 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 4787266968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7481548800).

4787266968 is an abundant number, since it is smaller than the sum of its proper divisors (10175830632).

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

4787266968 is a wasteful number, since it uses less digits than its factorization.

4787266968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 489 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The square root of 4787266968 is about 69190.0785373163. The cubic root of 4787266968 is about 1685.3724187459.

The spelling of 4787266968 in words is "four billion, seven hundred eighty-seven million, two hundred sixty-six thousand, nine hundred sixty-eight".