Search a number
-
+
2988272700 = 22325272341503
BaseRepresentation
bin1011001000011101…
…0110110000111100
321201020221222111200
42302013112300330
522104444211300
61212305015500
7134023620210
oct26207266074
97636858450
102988272700
1112a3890566
126b4924590
133881396ca
14204c32940
15127529200
hexb21d6c3c

2988272700 has 432 divisors, whose sum is σ = 11465266176. Its totient is φ = 636134400.

The previous prime is 2988272681. The next prime is 2988272711. The reversal of 2988272700 is 72728892.

It is a happy number.

2988272700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5940649 + ... + 5941151.

It is an arithmetic number, because the mean of its divisors is an integer number (26539968).

Almost surely, 22988272700 is an apocalyptic number.

2988272700 is a gapful number since it is divisible by the number (20) 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 2988272700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5732633088).

2988272700 is an abundant number, since it is smaller than the sum of its proper divisors (8476993476).

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

2988272700 is a wasteful number, since it uses less digits than its factorization.

2988272700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 2988272700 is about 54665.0958107639. The cubic root of 2988272700 is about 1440.3678169207.

The spelling of 2988272700 in words is "two billion, nine hundred eighty-eight million, two hundred seventy-two thousand, seven hundred".