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3280809366 = 23360755729
BaseRepresentation
bin1100001110001101…
…0010110110010110
322110122102101101000
43003203102312112
523204341344431
61301315044130
7144205263612
oct30343226626
98418371330
103280809366
111433a276aa
127768a0646
13403923423
14231a22342
151430619e6
hexc38d2d96

3280809366 has 16 divisors (see below), whose sum is σ = 7290687600. Its totient is φ = 1093603104.

The previous prime is 3280809359. The next prime is 3280809377. The reversal of 3280809366 is 6639080823.

3280809366 is a `hidden beast` number, since 3 + 280 + 8 + 0 + 9 + 366 = 666.

3280809366 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30377811 + ... + 30377918.

It is an arithmetic number, because the mean of its divisors is an integer number (455667975).

Almost surely, 23280809366 is an apocalyptic number.

3280809366 is an abundant number, since it is smaller than the sum of its proper divisors (4009878234).

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

3280809366 is a wasteful number, since it uses less digits than its factorization.

3280809366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60755740 (or 60755734 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3280809366 is about 57278.3498889415. The cubic root of 3280809366 is about 1485.9139685374.

The spelling of 3280809366 in words is "three billion, two hundred eighty million, eight hundred nine thousand, three hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 60755729 121511458 182267187 364534374 546801561 1093603122 1640404683 3280809366