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65011934 = 2132192343
BaseRepresentation
bin1111100000000…
…0000011011110
311112022221121102
43320000003132
5113120340214
610241233102
71416410111
oct370000336
9145287542
1065011934
1133774479
1219932792
1310613300
1488c4578
155a92bde
hex3e000de

65011934 has 12 divisors (see below), whose sum is σ = 105596856. Its totient is φ = 30005352.

The previous prime is 65011913. The next prime is 65011957. The reversal of 65011934 is 43911056.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65011897 and 65011906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95834 + ... + 96509.

It is an arithmetic number, because the mean of its divisors is an integer number (8799738).

Almost surely, 265011934 is an apocalyptic number.

65011934 is a deficient number, since it is larger than the sum of its proper divisors (40584922).

65011934 is a wasteful number, since it uses less digits than its factorization.

65011934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192371 (or 192358 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 65011934 is about 8062.9978295917. The cubic root of 65011934 is about 402.0971811948.

The spelling of 65011934 in words is "sixty-five million, eleven thousand, nine hundred thirty-four".

Divisors: 1 2 13 26 169 338 192343 384686 2500459 5000918 32505967 65011934