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3065484880 = 245172254033
BaseRepresentation
bin1011011010110111…
…1001011001010000
321220122020202201001
42312231321121100
522234231004010
61224103551344
7135652122463
oct26655713120
97818222631
103065484880
111333428187
1271675b554
1339b131ba3
142111b12da
1512e1cbc3a
hexb6b79650

3065484880 has 40 divisors (see below), whose sum is σ = 7546505832. Its totient is φ = 1154064384.

The previous prime is 3065484809. The next prime is 3065484881. The reversal of 3065484880 is 884845603.

It can be written as a sum of positive squares in 4 ways, for example, as 358572096 + 2706912784 = 18936^2 + 52028^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×30654848802 = 18794395099017228800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3065484880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3065484881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125657 + ... + 1128376.

Almost surely, 23065484880 is an apocalyptic number.

It is an amenable number.

3065484880 is an abundant number, since it is smaller than the sum of its proper divisors (4481020952).

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

3065484880 is a wasteful number, since it uses less digits than its factorization.

3065484880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254063 (or 2254057 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 3065484880 is about 55366.8211115646. The cubic root of 3065484880 is about 1452.6680768843.

The spelling of 3065484880 in words is "three billion, sixty-five million, four hundred eighty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 2254033 4508066 9016132 11270165 18032264 22540330 36064528 38318561 45080660 76637122 90161320 153274244 180322640 191592805 306548488 383185610 613096976 766371220 1532742440 3065484880