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65341368431 = 893271224449
BaseRepresentation
bin111100110110101001…
…100010100001101111
320020122202022102202122
4330312221202201233
52032304342242211
650003432143155
74502135316263
oct746651424157
9206582272678
1065341368431
1125790554239
12107b6837abb
13621423c221
14323c0160a3
151a7663a6db
hexf36a6286f

65341368431 has 8 divisors (see below), whose sum is σ = 66096036000. Its totient is φ = 64587156480.

The previous prime is 65341368397. The next prime is 65341368461. The reversal of 65341368431 is 13486314356.

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 65341368431 - 218 = 65341106287 is a prime.

It is a super-2 number, since 2×653413684312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65341368461) 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, 178895 + ... + 403343.

It is an arithmetic number, because the mean of its divisors is an integer number (8262004500).

Almost surely, 265341368431 is an apocalyptic number.

65341368431 is a deficient number, since it is larger than the sum of its proper divisors (754667569).

65341368431 is a wasteful number, since it uses less digits than its factorization.

65341368431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227809.

The product of its digits is 622080, while the sum is 44.

The spelling of 65341368431 in words is "sixty-five billion, three hundred forty-one million, three hundred sixty-eight thousand, four hundred thirty-one".

Divisors: 1 89 3271 224449 291119 19975961 734172679 65341368431