Search a number
-
+
740850240 = 263513232989
BaseRepresentation
bin101100001010000…
…111101001000000
31220122001002110210
4230022013221000
53004124201430
6201302554120
724234060144
oct5412075100
91818032423
10740850240
11350210829
12188138940
13ba642c30
147056d224
15450912b0
hex2c287a40

740850240 has 448 divisors, whose sum is σ = 2765145600. Its totient is φ = 166526976.

The previous prime is 740850233. The next prime is 740850247. The reversal of 740850240 is 42058047.

It is an interprime number because it is at equal distance from previous prime (740850233) and next prime (740850247).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 740850198 and 740850207.

It is not an unprimeable number, because it can be changed into a prime (740850247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8324116 + ... + 8324204.

It is an arithmetic number, because the mean of its divisors is an integer number (6172200).

Almost surely, 2740850240 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 740850240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382572800).

740850240 is an abundant number, since it is smaller than the sum of its proper divisors (2024295360).

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

740850240 is a wasteful number, since it uses less digits than its factorization.

740850240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 740850240 is about 27218.5642530976. The cubic root of 740850240 is about 904.8504540094.

The spelling of 740850240 in words is "seven hundred forty million, eight hundred fifty thousand, two hundred forty".