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4897759008 = 253211241793
BaseRepresentation
bin1001000111110110…
…11101111100100000
3110122022222221021210
410203323131330200
540012311242013
62125555550120
7232241156532
oct44373357440
913568887253
104897759008
11209372591a
12b482bb340
1360091206c
14346689852
151d9eaccc3
hex123eddf20

4897759008 has 48 divisors (see below), whose sum is σ = 12917602656. Its totient is φ = 1624842240.

The previous prime is 4897759001. The next prime is 4897759051. The reversal of 4897759008 is 8009577984.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (4897759001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100641 + ... + 141152.

It is an arithmetic number, because the mean of its divisors is an integer number (269116722).

Almost surely, 24897759008 is an apocalyptic number.

4897759008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4897759008 is an abundant number, since it is smaller than the sum of its proper divisors (8019843648).

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

4897759008 is a wasteful number, since it uses less digits than its factorization.

4897759008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242017 (or 242009 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The square root of 4897759008 is about 69983.9910836757. The cubic root of 4897759008 is about 1698.2402792043.

The spelling of 4897759008 in words is "four billion, eight hundred ninety-seven million, seven hundred fifty-nine thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 211 422 633 844 1266 1688 2532 3376 5064 6752 10128 20256 241793 483586 725379 967172 1450758 1934344 2901516 3868688 5803032 7737376 11606064 23212128 51018323 102036646 153054969 204073292 306109938 408146584 612219876 816293168 1224439752 1632586336 2448879504 4897759008