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65082624668 = 2279205957673
BaseRepresentation
bin111100100111001110…
…100000101010011100
320012222201102220001022
4330213032200222130
52031242122442133
645522030303312
74462544116265
oct744716405234
9205881386038
1065082624668
1125668499216
1210744057b38
1361a27579c9
14321590196c
151a5da7a998
hexf273a0a9c

65082624668 has 12 divisors (see below), whose sum is σ = 115336297440. Its totient is φ = 32129396832.

The previous prime is 65082624661. The next prime is 65082624671. The reversal of 65082624668 is 86642628056.

65082624668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×650826246682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65082624661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102978521 + ... + 102979152.

It is an arithmetic number, because the mean of its divisors is an integer number (9611358120).

Almost surely, 265082624668 is an apocalyptic number.

It is an amenable number.

65082624668 is a deficient number, since it is larger than the sum of its proper divisors (50253672772).

65082624668 is a wasteful number, since it uses less digits than its factorization.

65082624668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205957756 (or 205957754 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 65082624668 in words is "sixty-five billion, eighty-two million, six hundred twenty-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 79 158 316 205957673 411915346 823830692 16270656167 32541312334 65082624668