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3240002240 = 26510125007
BaseRepresentation
bin1100000100011110…
…1000001011000000
322100210122011111222
43001013220023000
523113420032430
61253300254212
7143201364446
oct30107501300
98323564458
103240002240
111412995702
127650a1368
133c83363b7
1422a43cb96
1513e6a09e5
hexc11e82c0

3240002240 has 28 divisors (see below), whose sum is σ = 7715256096. Its totient is φ = 1296000768.

The previous prime is 3240002221. The next prime is 3240002261. The reversal of 3240002240 is 422000423.

It is a super-2 number, since 2×32400022402 = 20995229030410035200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5062184 + ... + 5062823.

Almost surely, 23240002240 is an apocalyptic number.

It is an amenable number.

3240002240 is an abundant number, since it is smaller than the sum of its proper divisors (4475253856).

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

3240002240 is a wasteful number, since it uses less digits than its factorization.

3240002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125024 (or 10125014 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3240002240 is about 56921.0175594218. The cubic root of 3240002240 is about 1479.7275856053.

Adding to 3240002240 its reverse (422000423), we get a palindrome (3662002663).

The spelling of 3240002240 in words is "three billion, two hundred forty million, two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 10125007 20250014 40500028 50625035 81000056 101250070 162000112 202500140 324000224 405000280 648000448 810000560 1620001120 3240002240