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3203894484 = 2232712713867
BaseRepresentation
bin1011111011110111…
…1000110011010100
322021021200200222200
42332331320303110
523030144110414
61245530324500
7142252440150
oct27675706324
98237620880
103203894484
1113a457338a
12754b89730
133c0a0336b
14225720060
1513b41c109
hexbef78cd4

3203894484 has 36 divisors (see below), whose sum is σ = 9255695904. Its totient is φ = 915398352.

The previous prime is 3203894459. The next prime is 3203894497. The reversal of 3203894484 is 4844983023.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6356682 + ... + 6357185.

It is an arithmetic number, because the mean of its divisors is an integer number (257102664).

Almost surely, 23203894484 is an apocalyptic number.

It is an amenable number.

3203894484 is an abundant number, since it is smaller than the sum of its proper divisors (6051801420).

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

3203894484 is a wasteful number, since it uses less digits than its factorization.

3203894484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713884 (or 12713879 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 3203894484 is about 56602.9547285299. The cubic root of 3203894484 is about 1474.2101655091.

The spelling of 3203894484 in words is "three billion, two hundred three million, eight hundred ninety-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 12713867 25427734 38141601 50855468 76283202 88997069 114424803 152566404 177994138 228849606 266991207 355988276 457699212 533982414 800973621 1067964828 1601947242 3203894484