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3280929663 = 31199422111
BaseRepresentation
bin1100001110001111…
…0000001101111111
322110122122111101110
43003203300031333
523204404222123
61301321413103
7144206304414
oct30343601577
98418574343
103280929663
111433aaa020
1277693a193
134039660cb
14231a5410b
15143087493
hexc38f037f

3280929663 has 8 divisors (see below), whose sum is σ = 4772261376. Its totient is φ = 1988442200.

The previous prime is 3280929629. The next prime is 3280929719. The reversal of 3280929663 is 3669290823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3280929663 - 218 = 3280667519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280929563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49711023 + ... + 49711088.

It is an arithmetic number, because the mean of its divisors is an integer number (596532672).

Almost surely, 23280929663 is an apocalyptic number.

3280929663 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3280929663 is a deficient number, since it is larger than the sum of its proper divisors (1491331713).

3280929663 is a wasteful number, since it uses less digits than its factorization.

3280929663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99422125.

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 3280929663 is about 57279.3999881284. The cubic root of 3280929663 is about 1485.9321295853.

The spelling of 3280929663 in words is "three billion, two hundred eighty million, nine hundred twenty-nine thousand, six hundred sixty-three".

Divisors: 1 3 11 33 99422111 298266333 1093643221 3280929663