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4959628128 = 2532713214557
BaseRepresentation
bin1001001111001110…
…11110101101100000
3110210122102012202200
410213213132231200
540124131100003
62140050013200
7233622100140
oct44747365540
913718365680
104959628128
112115643024
12b64b77200
13610694a00
14350992920
151e062e6a3
hex1279deb60

4959628128 has 216 divisors, whose sum is σ = 17455274928. Its totient is φ = 1307943936.

The previous prime is 4959628097. The next prime is 4959628171. The reversal of 4959628128 is 8218269594.

It is a happy number.

4959628128 is a `hidden beast` number, since 4 + 9 + 5 + 9 + 628 + 1 + 2 + 8 = 666.

It is a super-2 number, since 2×49596281282 = 49195822336097568768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 333426 + ... + 347982.

It is an arithmetic number, because the mean of its divisors is an integer number (80811458).

Almost surely, 24959628128 is an apocalyptic number.

4959628128 is a gapful number since it is divisible by the number (48) 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 4959628128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8727637464).

4959628128 is an abundant number, since it is smaller than the sum of its proper divisors (12495646800).

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

4959628128 is a wasteful number, since it uses less digits than its factorization.

4959628128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14606 (or 14582 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 4959628128 is about 70424.6272833588. The cubic root of 4959628128 is about 1705.3611751664.

The spelling of 4959628128 in words is "four billion, nine hundred fifty-nine million, six hundred twenty-eight thousand, one hundred twenty-eight".