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4720070880 = 2537574147
BaseRepresentation
bin1000110010101011…
…01001000011100000
3110011221122110000000
410121111221003200
534131314232010
62100211300000
7224652640410
oct43125510340
913157573000
104720070880
1120023a2128
12ab88aa600
135a2b6a565
1432ac34640
151c95ae7c0
hex1195690e0

4720070880 has 768 divisors, whose sum is σ = 19996139520. Its totient is φ = 1030164480.

The previous prime is 4720070857. The next prime is 4720070891. The reversal of 4720070880 is 880700274.

It is a super-2 number, since 2×47200708802 = 44558138224447948800, which contains 22 as substring.

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

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 100427017 + ... + 100427063.

It is an arithmetic number, because the mean of its divisors is an integer number (26036640).

Almost surely, 24720070880 is an apocalyptic number.

4720070880 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 4720070880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9998069760).

4720070880 is an abundant number, since it is smaller than the sum of its proper divisors (15276068640).

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

4720070880 is an equidigital number, since it uses as much as digits as its factorization.

4720070880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 4720070880 is about 68702.7719964777. The cubic root of 4720070880 is about 1677.4497019470.

The spelling of 4720070880 in words is "four billion, seven hundred twenty million, seventy thousand, eight hundred eighty".