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4851957984 = 2532959109271
BaseRepresentation
bin1001000010011001…
…10000000011100000
3110112010211000002120
410201030300003200
534414100123414
62121242144240
7231143651046
oct44114600340
913463730076
104851957984
11206a892935
12b34ab2080
135c4296c73
14340566396
151d5e622a9
hex1213300e0

4851957984 has 192 divisors, whose sum is σ = 13571712000. Its totient is φ = 1515386880.

The previous prime is 4851957977. The next prime is 4851957989. The reversal of 4851957984 is 4897591584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4851957989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17903769 + ... + 17904039.

It is an arithmetic number, because the mean of its divisors is an integer number (70686000).

Almost surely, 24851957984 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 4851957984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6785856000).

4851957984 is an abundant number, since it is smaller than the sum of its proper divisors (8719754016).

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

4851957984 is a wasteful number, since it uses less digits than its factorization.

4851957984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 473 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 60.

The square root of 4851957984 is about 69655.9974732973. The cubic root of 4851957984 is about 1692.9300365669.

The spelling of 4851957984 in words is "four billion, eight hundred fifty-one million, nine hundred fifty-seven thousand, nine hundred eighty-four".