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3398993273 = 13409639269
BaseRepresentation
bin1100101010011000…
…1000010101111001
322202212210202012202
43022212020111321
523430120241043
61321140115545
7150141652244
oct31246102571
98685722182
103398993273
111494708a55
127aa395bb5
13422262830
142435c825b
1514d6091b8
hexca988579

3398993273 has 8 divisors (see below), whose sum is σ = 3669409800. Its totient is φ = 3129856128.

The previous prime is 3398993267. The next prime is 3398993287. The reversal of 3398993273 is 3723998933.

It can be written as a sum of positive squares in 4 ways, for example, as 605553664 + 2793439609 = 24608^2 + 52853^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3398993273 - 218 = 3398731129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3398993293) 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, 314318 + ... + 324951.

It is an arithmetic number, because the mean of its divisors is an integer number (458676225).

Almost surely, 23398993273 is an apocalyptic number.

It is an amenable number.

3398993273 is a deficient number, since it is larger than the sum of its proper divisors (270416527).

3398993273 is a wasteful number, since it uses less digits than its factorization.

3398993273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639691.

The product of its digits is 6613488, while the sum is 56.

The square root of 3398993273 is about 58300.8856965312. The cubic root of 3398993273 is about 1503.5461688142.

The spelling of 3398993273 in words is "three billion, three hundred ninety-eight million, nine hundred ninety-three thousand, two hundred seventy-three".

Divisors: 1 13 409 5317 639269 8310497 261461021 3398993273