Search a number
-
+
2293797870 = 23257134759101
BaseRepresentation
bin1000100010111000…
…1001001111101110
312220212012000010200
42020232021033232
514144203012440
61015340014330
7110561650230
oct21056111756
95825160120
102293797870
11a77875321
125402313a6
132a72b3160
1417a8d6250
15d6598c30
hex88b893ee

2293797870 has 384 divisors, whose sum is σ = 7698862080. Its totient is φ = 461030400.

The previous prime is 2293797851. The next prime is 2293797907. The reversal of 2293797870 is 787973922.

2293797870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 22710820 + ... + 22710920.

It is an arithmetic number, because the mean of its divisors is an integer number (20049120).

Almost surely, 22293797870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2293797870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3849431040).

2293797870 is an abundant number, since it is smaller than the sum of its proper divisors (5405064210).

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

2293797870 is a wasteful number, since it uses less digits than its factorization.

2293797870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 2293797870 is about 47893.6099077946. The cubic root of 2293797870 is about 1318.8185537613.

The spelling of 2293797870 in words is "two billion, two hundred ninety-three million, seven hundred ninety-seven thousand, eight hundred seventy".