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3305554641 = 322315968863
BaseRepresentation
bin1100010100000110…
…1100001011010001
322112100222120111200
43011001230023101
523232210222031
61304001301413
7144625515354
oct30501541321
98470876450
103305554641
111446999144
12783034869
13408aa86bc
1423502429b
151452ed8e6
hexc506c2d1

3305554641 has 12 divisors (see below), whose sum is σ = 4982285568. Its totient is φ = 2107889784.

The previous prime is 3305554639. The next prime is 3305554661. The reversal of 3305554641 is 1464555033.

3305554641 is a `hidden beast` number, since 3 + 3 + 0 + 5 + 5 + 5 + 4 + 641 = 666.

It is not a de Polignac number, because 3305554641 - 21 = 3305554639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3305554596 and 3305554605.

It is not an unprimeable number, because it can be changed into a prime (3305554631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7984225 + ... + 7984638.

It is an arithmetic number, because the mean of its divisors is an integer number (415190464).

Almost surely, 23305554641 is an apocalyptic number.

It is an amenable number.

3305554641 is a deficient number, since it is larger than the sum of its proper divisors (1676730927).

3305554641 is a wasteful number, since it uses less digits than its factorization.

3305554641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15968892 (or 15968889 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 3305554641 is about 57493.9530820416. The cubic root of 3305554641 is about 1489.6404160583.

The spelling of 3305554641 in words is "three billion, three hundred five million, five hundred fifty-four thousand, six hundred forty-one".

Divisors: 1 3 9 23 69 207 15968863 47906589 143719767 367283849 1101851547 3305554641