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3390017440 = 25546032
BaseRepresentation
bin1100101000001111…
…1000111110100000
322202020220201200111
43022003320332200
523420321024230
61320215501104
7150002446525
oct31203707640
98666821614
103390017440
11148a638307
127a7387794
1342043c1a4
1424232d14c
1514c93492a
hexca0f8fa0

3390017440 has 36 divisors (see below), whose sum is σ = 8010656514. Its totient is φ = 1355712384.

The previous prime is 3390017417. The next prime is 3390017459. The reversal of 3390017440 is 447100933.

It can be written as a sum of positive squares in only one way, i.e., 3051015696 + 339001744 = 55236^2 + 18412^2 .

It is a super-2 number, since 2×33900174402 = 22984436487008307200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 734179 + ... + 738781.

Almost surely, 23390017440 is an apocalyptic number.

It is an amenable number.

3390017440 is an abundant number, since it is smaller than the sum of its proper divisors (4620639074).

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

3390017440 is an frugal number, since it uses more digits than its factorization.

3390017440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221 (or 4610 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3390017440 is about 58223.8562790202. The cubic root of 3390017440 is about 1502.2215142181.

The spelling of 3390017440 in words is "three billion, three hundred ninety million, seventeen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4603 9206 18412 23015 36824 46030 73648 92060 147296 184120 368240 736480 21187609 42375218 84750436 105938045 169500872 211876090 339001744 423752180 678003488 847504360 1695008720 3390017440