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4282667540 = 2251789141529
BaseRepresentation
bin1111111101000100…
…0101001000010100
3102001110121001102022
43333101011020110
532232330330130
61544544232312
7211062034124
oct37721051024
912043531368
104282667540
1118a84aa568
129b630b698
13533361308
142c8ad4c84
151a0ead7e5
hexff445214

4282667540 has 48 divisors (see below), whose sum is σ = 9629701200. Its totient is φ = 1594171392.

The previous prime is 4282667497. The next prime is 4282667561. The reversal of 4282667540 is 457662824.

It can be written as a sum of positive squares in 8 ways, for example, as 487614724 + 3795052816 = 22082^2 + 61604^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4282667491 and 4282667500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40505 + ... + 101024.

It is an arithmetic number, because the mean of its divisors is an integer number (200618775).

Almost surely, 24282667540 is an apocalyptic number.

It is an amenable number.

4282667540 is an abundant number, since it is smaller than the sum of its proper divisors (5347033660).

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

4282667540 is a wasteful number, since it uses less digits than its factorization.

4282667540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141644 (or 141642 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 4282667540 is about 65442.0930288755. The cubic root of 4282667540 is about 1623.9455142203.

The spelling of 4282667540 in words is "four billion, two hundred eighty-two million, six hundred sixty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 89 170 178 340 356 445 890 1513 1780 3026 6052 7565 15130 30260 141529 283058 566116 707645 1415290 2405993 2830580 4811986 9623972 12029965 12596081 24059930 25192162 48119860 50384324 62980405 125960810 214133377 251921620 428266754 856533508 1070666885 2141333770 4282667540