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65485819343 = 711699799651
BaseRepresentation
bin111100111111010000…
…100100110111001111
320021000211010022011102
4330333100210313033
52033103332204333
650030032213315
74505541165050
oct747720446717
9207024108142
1065485819343
112585504635a
121083709a23b
136238147439
143253298727
151a84170ae8
hexf3f424dcf

65485819343 has 8 divisors (see below), whose sum is σ = 74847427200. Its totient is φ = 56125834200.

The previous prime is 65485819303. The next prime is 65485819361. The reversal of 65485819343 is 34391858456.

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 65485819343 - 210 = 65485818319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65485819303) 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, 317933 + ... + 481718.

It is an arithmetic number, because the mean of its divisors is an integer number (9355928400).

Almost surely, 265485819343 is an apocalyptic number.

65485819343 is a deficient number, since it is larger than the sum of its proper divisors (9361607857).

65485819343 is a wasteful number, since it uses less digits than its factorization.

65485819343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811357.

The product of its digits is 12441600, while the sum is 56.

The spelling of 65485819343 in words is "sixty-five billion, four hundred eighty-five million, eight hundred nineteen thousand, three hundred forty-three".

Divisors: 1 7 11699 81893 799651 5597557 9355117049 65485819343