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65300374672 = 2413313944109
BaseRepresentation
bin111100110100001101…
…001010010010010000
320020112220011201220021
4330310031022102100
52032213343442142
645555405353224
74501130012041
oct746415122220
9206486151807
1065300374672
112576a3a4aa5
12107a4b68814
1362088b8270
1432367c48c8
151a72c3e267
hexf3434a490

65300374672 has 20 divisors (see below), whose sum is σ = 136251743740. Its totient is φ = 30138634368.

The previous prime is 65300374661. The next prime is 65300374681. The reversal of 65300374672 is 27647300356.

It can be written as a sum of positive squares in 2 ways, for example, as 2702336256 + 62598038416 = 51984^2 + 250196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156971847 + ... + 156972262.

It is an arithmetic number, because the mean of its divisors is an integer number (6812587187).

Almost surely, 265300374672 is an apocalyptic number.

It is an amenable number.

65300374672 is an abundant number, since it is smaller than the sum of its proper divisors (70951369068).

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

65300374672 is a wasteful number, since it uses less digits than its factorization.

65300374672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313944130 (or 313944124 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 65300374672 in words is "sixty-five billion, three hundred million, three hundred seventy-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 313944109 627888218 1255776436 2511552872 4081273417 5023105744 8162546834 16325093668 32650187336 65300374672