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3385429297 = 7481452537
BaseRepresentation
bin1100100111001001…
…1000110100110001
322201221021121221021
43021302120310301
523413132214142
61315533255441
7146615450155
oct31162306461
98657247837
103385429297
111487a94158
127a5934581
1341c4c3a03
14241897065
1514c32a267
hexc9c98d31

3385429297 has 4 divisors (see below), whose sum is σ = 3385889316. Its totient is φ = 3384969280.

The previous prime is 3385429279. The next prime is 3385429319. The reversal of 3385429297 is 7929245833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7929245833 = 11237060771.

It can be written as a sum of positive squares in 2 ways, for example, as 2848997376 + 536431921 = 53376^2 + 23161^2 .

It is a cyclic number.

It is not a de Polignac number, because 3385429297 - 215 = 3385396529 is a prime.

It is a super-2 number, since 2×33854292972 = 22922263049971828418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3385429217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218788 + ... + 233749.

It is an arithmetic number, because the mean of its divisors is an integer number (846472329).

Almost surely, 23385429297 is an apocalyptic number.

It is an amenable number.

3385429297 is a deficient number, since it is larger than the sum of its proper divisors (460019).

3385429297 is an equidigital number, since it uses as much as digits as its factorization.

3385429297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460018.

The product of its digits is 3265920, while the sum is 52.

The square root of 3385429297 is about 58184.4420528375. The cubic root of 3385429297 is about 1501.5434922467.

The spelling of 3385429297 in words is "three billion, three hundred eighty-five million, four hundred twenty-nine thousand, two hundred ninety-seven".

Divisors: 1 7481 452537 3385429297