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65065500150 = 2352728852449
BaseRepresentation
bin111100100110001101…
…001011110111110110
320012221112012212121220
4330212031023313312
52031223232001100
645520215251210
74462245424500
oct744615136766
9205845185556
1065065500150
1125659862322
121073a379b06
13619c040361
143213524d70
151a5c2e6aa0
hexf2634bdf6

65065500150 has 72 divisors (see below), whose sum is σ = 187707349800. Its totient is φ = 14872112640.

The previous prime is 65065500127. The next prime is 65065500151. The reversal of 65065500150 is 5100556056.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65065500151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4418875 + ... + 4433574.

It is an arithmetic number, because the mean of its divisors is an integer number (2607046525).

Almost surely, 265065500150 is an apocalyptic number.

65065500150 is an abundant number, since it is smaller than the sum of its proper divisors (122641849650).

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

65065500150 is a wasteful number, since it uses less digits than its factorization.

65065500150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852478 (or 8852466 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 65065500150 in words is "sixty-five billion, sixty-five million, five hundred thousand, one hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 350 490 525 735 1050 1225 1470 2450 3675 7350 8852449 17704898 26557347 44262245 53114694 61967143 88524490 123934286 132786735 185901429 221311225 265573470 309835715 371802858 433770001 442622450 619671430 663933675 867540002 929507145 1301310003 1327867350 1549178575 1859014290 2168850005 2602620006 3098357150 4337700010 4647535725 6506550015 9295071450 10844250025 13013100030 21688500050 32532750075 65065500150