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4808890128 = 243731253281
BaseRepresentation
bin1000111101010000…
…11101011100010000
3110102010202221002210
410132220131130100
534322033441003
62113103112120
7230111614560
oct43650353420
913363687083
104808890128
112048547369
12b225a2640
135b8397c23
14338954da0
151d22a6503
hex11ea1d710

4808890128 has 240 divisors, whose sum is σ = 15000432768. Its totient is φ = 1299916800.

The previous prime is 4808890109. The next prime is 4808890153. The reversal of 4808890128 is 8210988084.

It is a super-3 number, since 3×48088901283 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 17113348 + ... + 17113628.

Almost surely, 24808890128 is an apocalyptic number.

4808890128 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 4808890128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7500216384).

4808890128 is an abundant number, since it is smaller than the sum of its proper divisors (10191542640).

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

4808890128 is a wasteful number, since it uses less digits than its factorization.

4808890128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The square root of 4808890128 is about 69346.1615952895. The cubic root of 4808890128 is about 1687.9061083719.

The spelling of 4808890128 in words is "four billion, eight hundred eight million, eight hundred ninety thousand, one hundred twenty-eight".