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4903981056 = 2123513379
BaseRepresentation
bin1001001000100110…
…01101000000000000
3110122202201001100000
410210103031000000
540020404343211
62130341200000
7232345102602
oct44423150000
913582631300
104903981056
112097195607
12b4a400000
13601cb0150
14347429172
151da7db656
hex1244cd000

4903981056 has 312 divisors, whose sum is σ = 15861707680. Its totient is φ = 1504935936.

The previous prime is 4903981001. The next prime is 4903981063. The reversal of 4903981056 is 6501893094.

It is a happy number.

4903981056 is a `hidden beast` number, since 490 + 39 + 81 + 0 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (312).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12939075 + ... + 12939453.

Almost surely, 24903981056 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 4903981056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7930853840).

4903981056 is an abundant number, since it is smaller than the sum of its proper divisors (10957726624).

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

4903981056 is an equidigital number, since it uses as much as digits as its factorization.

4903981056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 4903981056 is about 70028.4303408266. The cubic root of 4903981056 is about 1698.9591155226.

The spelling of 4903981056 in words is "four billion, nine hundred three million, nine hundred eighty-one thousand, fifty-six".