Search a number
-
+
4375390008 = 2331123743947
BaseRepresentation
bin1000001001100101…
…10010011100111000
3102021221001211201210
410010302302130320
532430044440013
62002055443120
7213266126043
oct40462623470
912257054653
104375390008
111945880300
12a213864a0
13549627492
142d714dc5a
151a91c6cc3
hex104cb2738

4375390008 has 192 divisors, whose sum is σ = 12648746880. Its totient is φ = 1258709760.

The previous prime is 4375390007. The next prime is 4375390013. The reversal of 4375390008 is 8000935734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375390007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4619791 + ... + 4620737.

It is an arithmetic number, because the mean of its divisors is an integer number (65878890).

Almost surely, 24375390008 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 4375390008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6324373440).

4375390008 is an abundant number, since it is smaller than the sum of its proper divisors (8273356872).

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

4375390008 is a wasteful number, since it uses less digits than its factorization.

4375390008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 4375390008 is about 66146.7308942778. The cubic root of 4375390008 is about 1635.5817533466.

The spelling of 4375390008 in words is "four billion, three hundred seventy-five million, three hundred ninety thousand, eight".