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3398993365 = 5821828013
BaseRepresentation
bin1100101010011000…
…1000010111010101
322202212210202100011
43022212020113111
523430120241430
61321140120221
7150141652435
oct31246102725
98685722304
103398993365
111494709029
127aa396071
134222628a1
142435c82c5
1514d60922a
hexca9885d5

3398993365 has 8 divisors (see below), whose sum is σ = 4083765048. Its totient is φ = 2715879360.

The previous prime is 3398993333. The next prime is 3398993399. The reversal of 3398993365 is 5633998933.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 602064369 + 2796928996 = 24537^2 + 52886^2 .

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

It is not a de Polignac number, because 3398993365 - 25 = 3398993333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409902 + ... + 418111.

It is an arithmetic number, because the mean of its divisors is an integer number (510470631).

Almost surely, 23398993365 is an apocalyptic number.

It is an amenable number.

3398993365 is a deficient number, since it is larger than the sum of its proper divisors (684771683).

3398993365 is an equidigital number, since it uses as much as digits as its factorization.

3398993365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828839.

The product of its digits is 14171760, while the sum is 58.

The square root of 3398993365 is about 58300.8864855415. The cubic root of 3398993365 is about 1503.5461823797.

The spelling of 3398993365 in words is "three billion, three hundred ninety-eight million, nine hundred ninety-three thousand, three hundred sixty-five".

Divisors: 1 5 821 4105 828013 4140065 679798673 3398993365