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65707132485 = 354380475499
BaseRepresentation
bin111101001100011100…
…110100011001000101
320021121020120011201110
4331030130310121011
52034032011214420
650104015515233
74514166260631
oct751434643105
9207536504643
1065707132485
1125958a66185
1210899228b19
136271c54767
143274827dc1
151a987d9ee0
hexf4c734645

65707132485 has 8 divisors (see below), whose sum is σ = 105131412000. Its totient is φ = 35043803984.

The previous prime is 65707132483. The next prime is 65707132487. The reversal of 65707132485 is 58423170756.

65707132485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65707132483) and next prime (65707132487).

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 65707132485 - 21 = 65707132483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65707132483) 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, 2190237735 + ... + 2190237764.

It is an arithmetic number, because the mean of its divisors is an integer number (13141426500).

Almost surely, 265707132485 is an apocalyptic number.

It is an amenable number.

65707132485 is a deficient number, since it is larger than the sum of its proper divisors (39424279515).

65707132485 is a wasteful number, since it uses less digits than its factorization.

65707132485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380475507.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 65707132485 in words is "sixty-five billion, seven hundred seven million, one hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 4380475499 13141426497 21902377495 65707132485