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4853977920 = 263351124643
BaseRepresentation
bin1001000010101000…
…11101001101000000
3110112021121121221000
410201110131031000
534420104243140
62121353332000
7231200063061
oct44124351500
913467547830
104853977920
112070a42500
12b35707000
135c48234ac
14340930568
151d6210a30
hex12151d340

4853977920 has 336 divisors, whose sum is σ = 18826032960. Its totient is φ = 1176468480.

The previous prime is 4853977913. The next prime is 4853977939. The reversal of 4853977920 is 297793584.

4853977920 is a `hidden beast` number, since 485 + 3 + 9 + 77 + 92 + 0 = 666.

It is a super-2 number, since 2×48539779202 = 47122203295695052800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1043119 + ... + 1047761.

It is an arithmetic number, because the mean of its divisors is an integer number (56029860).

Almost surely, 24853977920 is an apocalyptic number.

4853977920 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 4853977920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9413016480).

4853977920 is an abundant number, since it is smaller than the sum of its proper divisors (13972055040).

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

4853977920 is a wasteful number, since it uses less digits than its factorization.

4853977920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691 (or 4664 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The square root of 4853977920 is about 69670.4953333906. The cubic root of 4853977920 is about 1693.1649338945.

The spelling of 4853977920 in words is "four billion, eight hundred fifty-three million, nine hundred seventy-seven thousand, nine hundred twenty".