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65379436463 = 1114534090561
BaseRepresentation
bin111100111000111010…
…110000011110101111
320020202101221111021202
4330320322300132233
52032344113431323
650011312120115
74503110016635
oct747072603657
9206671844252
1065379436463
11257aaa95320
121080753603b
13621c0aa5a3
1432430c5355
151a79b59d28
hexf38eb07af

65379436463 has 8 divisors (see below), whose sum is σ = 71372125776. Its totient is φ = 59394931200.

The previous prime is 65379436459. The next prime is 65379436471. The reversal of 65379436463 is 36463497356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65379436463 - 22 = 65379436459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65379436399 and 65379436408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65379435463) 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, 2029298 + ... + 2061263.

It is an arithmetic number, because the mean of its divisors is an integer number (8921515722).

Almost surely, 265379436463 is an apocalyptic number.

65379436463 is a deficient number, since it is larger than the sum of its proper divisors (5992689313).

65379436463 is a wasteful number, since it uses less digits than its factorization.

65379436463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092025.

The product of its digits is 29393280, while the sum is 56.

The spelling of 65379436463 in words is "sixty-five billion, three hundred seventy-nine million, four hundred thirty-six thousand, four hundred sixty-three".

Divisors: 1 11 1453 15983 4090561 44996171 5943585133 65379436463