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3405245448 = 2331112898657
BaseRepresentation
bin1100101011110111…
…1110110000001000
322210022120101120210
43022331332300020
523433220323243
61321522121120
7150246052203
oct31275766010
98708511523
103405245448
111498199340
127b04b01a0
13423641547
1424437493a
1514de41933
hexcaf7ec08

3405245448 has 32 divisors (see below), whose sum is σ = 9287033760. Its totient is φ = 1031892480.

The previous prime is 3405245429. The next prime is 3405245477. The reversal of 3405245448 is 8445425043.

It is a super-2 number, since 2×34052454482 = 23191393122249441408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6449065 + ... + 6449592.

It is an arithmetic number, because the mean of its divisors is an integer number (290219805).

Almost surely, 23405245448 is an apocalyptic number.

It is an amenable number.

3405245448 is an abundant number, since it is smaller than the sum of its proper divisors (5881788312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405245448 is a wasteful number, since it uses less digits than its factorization.

3405245448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898677 (or 12898673 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The square root of 3405245448 is about 58354.4809590489. The cubic root of 3405245448 is about 1504.4674882673.

The spelling of 3405245448 in words is "three billion, four hundred five million, two hundred forty-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 12898657 25797314 38695971 51594628 77391942 103189256 141885227 154783884 283770454 309567768 425655681 567540908 851311362 1135081816 1702622724 3405245448