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3285306744 = 233136887781
BaseRepresentation
bin1100001111010001…
…1100110101111000
322110221212212121120
43003310130311320
523212014303434
61301555305240
7144261434526
oct30364346570
98427785546
103285306744
111436519645
127782ab220
134048394b5
14232473316
1514364e349
hexc3d1cd78

3285306744 has 16 divisors (see below), whose sum is σ = 8213266920. Its totient is φ = 1095102240.

The previous prime is 3285306727. The next prime is 3285306779. The reversal of 3285306744 is 4476035823.

It is a junction number, because it is equal to n+sod(n) for n = 3285306696 and 3285306705.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 68443867 + ... + 68443914.

Almost surely, 23285306744 is an apocalyptic number.

It is an amenable number.

3285306744 is an abundant number, since it is smaller than the sum of its proper divisors (4927960176).

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

3285306744 is a wasteful number, since it uses less digits than its factorization.

3285306744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136887790 (or 136887786 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 3285306744 is about 57317.5954136250. The cubic root of 3285306744 is about 1486.5926288702.

The spelling of 3285306744 in words is "three billion, two hundred eighty-five million, three hundred six thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 136887781 273775562 410663343 547551124 821326686 1095102248 1642653372 3285306744