Search a number
-
+
5690690280 = 23325113738839
BaseRepresentation
bin1010100110011000…
…10000101011101000
3112200121001000111200
411103030100223220
543123304042110
62340403124200
7261010032522
oct52314205350
915617030450
105690690280
112460278920
121129973660
136c8c8b672
143bdad4a12
152348da6c0
hex153310ae8

5690690280 has 192 divisors, whose sum is σ = 20721916800. Its totient is φ = 1342241280.

The previous prime is 5690690267. The next prime is 5690690293. The reversal of 5690690280 is 820960965.

5690690280 is a `hidden beast` number, since 569 + 0 + 6 + 9 + 0 + 2 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (5690690267) and next prime (5690690293).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127101 + ... + 165939.

It is an arithmetic number, because the mean of its divisors is an integer number (107926650).

Almost surely, 25690690280 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 5690690280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10360958400).

5690690280 is an abundant number, since it is smaller than the sum of its proper divisors (15031226520).

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

5690690280 is a wasteful number, since it uses less digits than its factorization.

5690690280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38904 (or 38897 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 5690690280 is about 75436.6640301651. The cubic root of 5690690280 is about 1785.3429371937.

The spelling of 5690690280 in words is "five billion, six hundred ninety million, six hundred ninety thousand, two hundred eighty".