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740740803 = 31122446691
BaseRepresentation
bin101100001001101…
…100111011000011
31220121211112100120
4230021230323003
53004112201203
6201300351323
724233123115
oct5411547303
91817745316
10740740803
11350146590
121880a5543
13ba60518a
14705413b5
154506db53
hex2c26cec3

740740803 has 8 divisors (see below), whose sum is σ = 1077441216. Its totient is φ = 448933800.

The previous prime is 740740801. The next prime is 740740837. The reversal of 740740803 is 308047047.

It is a happy number.

740740803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 740740803 - 21 = 740740801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 22446691 = 740740803 / (7 + 4 + 0 + 7 + 4 + 0 + 8 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (740740801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11223313 + ... + 11223378.

It is an arithmetic number, because the mean of its divisors is an integer number (134680152).

Almost surely, 2740740803 is an apocalyptic number.

740740803 is a deficient number, since it is larger than the sum of its proper divisors (336700413).

740740803 is a wasteful number, since it uses less digits than its factorization.

740740803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22446705.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 740740803 is about 27216.5538413665. The cubic root of 740740803 is about 904.8058975479.

The spelling of 740740803 in words is "seven hundred forty million, seven hundred forty thousand, eight hundred three".

Divisors: 1 3 11 33 22446691 67340073 246913601 740740803