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5243704290 = 23751171307
BaseRepresentation
bin1001110001000110…
…01001001111100010
3111112102221210000000
410320203021033202
541214342014130
62224154440430
7243641515416
oct47043111742
914472853000
105243704290
112250a30710
121024133116
136574a8806
1437a5bcd46
1520a545260
hex1388c93e2

5243704290 has 256 divisors, whose sum is σ = 15711252480. Its totient is φ = 1249214400.

The previous prime is 5243704261. The next prime is 5243704321. The reversal of 5243704290 is 924073425.

5243704290 is a `hidden beast` number, since 524 + 3 + 7 + 0 + 42 + 90 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17080317 + ... + 17080623.

It is an arithmetic number, because the mean of its divisors is an integer number (61372080).

Almost surely, 25243704290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243704290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7855626240).

5243704290 is an abundant number, since it is smaller than the sum of its proper divisors (10467548190).

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

5243704290 is a wasteful number, since it uses less digits than its factorization.

5243704290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5243704290 is about 72413.4261722231. The cubic root of 5243704290 is about 1737.3183126273.

The spelling of 5243704290 in words is "five billion, two hundred forty-three million, seven hundred four thousand, two hundred ninety".