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7343290249 = 67212792
BaseRepresentation
bin1101101011011000…
…11011011110001001
3200221202200210110221
412311230123132021
5110014340241444
63212400110041
7346654636321
oct66554333611
920852623427
107343290249
113129106719
12150b305321
13900480079
144d939c281
152cea29a84
hex1b5b1b789

7343290249 has 9 divisors (see below), whose sum is σ = 7460360397. Its totient is φ = 7228033164.

The previous prime is 7343290237. The next prime is 7343290289. The reversal of 7343290249 is 9420923437.

The square root of 7343290249 is 85693.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 7343290249 - 27 = 7343290121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7343290289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5740792 + ... + 5742070.

It is an arithmetic number, because the mean of its divisors is an integer number (828928933).

Almost surely, 27343290249 is an apocalyptic number.

7343290249 is the 85693-rd square number.

7343290249 is the 42847-th centered octagonal number.

It is an amenable number.

7343290249 is a deficient number, since it is larger than the sum of its proper divisors (117070148).

7343290249 is an frugal number, since it uses more digits than its factorization.

7343290249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The cubic root of 7343290249 is about 1943.7044611643.

The spelling of 7343290249 in words is "seven billion, three hundred forty-three million, two hundred ninety thousand, two hundred forty-nine".

Divisors: 1 67 1279 4489 85693 1635841 5741431 109601347 7343290249