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65468995 = 513093799
BaseRepresentation
bin1111100110111…
…1101001000011
311120012011120121
43321233221003
5113230001440
610255121111
71423322464
oct371575103
9146164517
1065468995
1133a56909
1219b13197
1310743367
1489a2d6b
155b3334a
hex3e6fa43

65468995 has 4 divisors (see below), whose sum is σ = 78562800. Its totient is φ = 52375192.

The previous prime is 65468987. The next prime is 65468999. The reversal of 65468995 is 59986456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65468995 - 23 = 65468987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65468999) 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, 6546895 + ... + 6546904.

It is an arithmetic number, because the mean of its divisors is an integer number (19640700).

Almost surely, 265468995 is an apocalyptic number.

65468995 is a deficient number, since it is larger than the sum of its proper divisors (13093805).

65468995 is a wasteful number, since it uses less digits than its factorization.

65468995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13093804.

The product of its digits is 2332800, while the sum is 52.

The square root of 65468995 is about 8091.2913060895. The cubic root of 65468995 is about 403.0372851242.

The spelling of 65468995 in words is "sixty-five million, four hundred sixty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 13093799 65468995