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65495536150 = 25211179665267
BaseRepresentation
bin111100111111110101…
…101001001000010110
320021001111101222010011
4330333311221020112
52033113324124100
650031020350434
74506016604662
oct747765511026
9207044358104
1065495536150
112585a582780
121083a3a541a
13623a16a125
1432546a78a2
151a84e3ebba
hexf3fd69216

65495536150 has 48 divisors (see below), whose sum is σ = 133639035840. Its totient is φ = 23683469600.

The previous prime is 65495536133. The next prime is 65495536151. The reversal of 65495536150 is 5163559456.

It is a junction number, because it is equal to n+sod(n) for n = 65495536094 and 65495536103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65495536151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234184 + ... + 431083.

It is an arithmetic number, because the mean of its divisors is an integer number (2784146580).

Almost surely, 265495536150 is an apocalyptic number.

65495536150 is an abundant number, since it is smaller than the sum of its proper divisors (68143499690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65495536150 is a wasteful number, since it uses less digits than its factorization.

65495536150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665469 (or 665464 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 65495536150 in words is "sixty-five billion, four hundred ninety-five million, five hundred thirty-six thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 179 275 358 550 895 1790 1969 3938 4475 8950 9845 19690 49225 98450 665267 1330534 3326335 6652670 7317937 14635874 16631675 33263350 36589685 73179370 119082793 182948425 238165586 365896850 595413965 1190827930 1309910723 2619821446 2977069825 5954139650 6549553615 13099107230 32747768075 65495536150