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4854040920 = 23325591731321
BaseRepresentation
bin1001000010101001…
…01100100101011000
3110112021201211100100
410201110230211120
534420113302140
62121354535400
7231200444541
oct44124544530
913467654310
104854040920
112070a85873
12b35737560
135c4846081
143409494c8
151d6224530
hex12152c958

4854040920 has 192 divisors, whose sum is σ = 16147965600. Its totient is φ = 1264158720.

The previous prime is 4854040907. The next prime is 4854040921. The reversal of 4854040920 is 290404584.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4854040921) 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 47 ways as a sum of consecutive naturals, for example, 3673860 + ... + 3675180.

Almost surely, 24854040920 is an apocalyptic number.

4854040920 is a gapful number since it is divisible by the number (40) 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 4854040920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8073982800).

4854040920 is an abundant number, since it is smaller than the sum of its proper divisors (11293924680).

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

4854040920 is a wasteful number, since it uses less digits than its factorization.

4854040920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4854040920 is about 69670.9474601860. The cubic root of 4854040920 is about 1693.1722590843.

The spelling of 4854040920 in words is "four billion, eight hundred fifty-four million, forty thousand, nine hundred twenty".