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3287361804 = 223273946817
BaseRepresentation
bin1100001111110001…
…0010100100001100
322111002202021121220
43003330102210030
523213031034204
61302111323340
7144315054126
oct30374224414
98432667556
103287361804
1114376a2641
12778b20550
134050a89cc
1423284a216
151439081d9
hexc3f1290c

3287361804 has 12 divisors (see below), whose sum is σ = 7670510904. Its totient is φ = 1095787264.

The previous prime is 3287361751. The next prime is 3287361811. The reversal of 3287361804 is 4081637823.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136973397 + ... + 136973420.

It is an arithmetic number, because the mean of its divisors is an integer number (639209242).

Almost surely, 23287361804 is an apocalyptic number.

It is an amenable number.

3287361804 is an abundant number, since it is smaller than the sum of its proper divisors (4383149100).

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

3287361804 is a wasteful number, since it uses less digits than its factorization.

3287361804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273946824 (or 273946822 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 3287361804 is about 57335.5195668444. The cubic root of 3287361804 is about 1486.9025340025.

The spelling of 3287361804 in words is "three billion, two hundred eighty-seven million, three hundred sixty-one thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 273946817 547893634 821840451 1095787268 1643680902 3287361804