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830482065 = 34571971487
BaseRepresentation
bin110001100000000…
…010011010010001
32010212200212020000
4301200002122101
53200100411230
6214224040213
726402660340
oct6140023221
92125625200
10830482065
11396870516
121b2163069
1310309640a
147c421b57
154cd98b60
hex31802691

830482065 has 80 divisors (see below), whose sum is σ = 1711176192. Its totient is φ = 377467776.

The previous prime is 830482061. The next prime is 830482097. The reversal of 830482065 is 560284038.

It is not a de Polignac number, because 830482065 - 22 = 830482061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830482061) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 557752 + ... + 559238.

Almost surely, 2830482065 is an apocalyptic number.

It is an amenable number.

830482065 is an abundant number, since it is smaller than the sum of its proper divisors (880694127).

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

830482065 is a wasteful number, since it uses less digits than its factorization.

830482065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 830482065 is about 28818.0857275427. The cubic root of 830482065 is about 939.9615439979.

The spelling of 830482065 in words is "eight hundred thirty million, four hundred eighty-two thousand, sixty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 197 315 405 567 591 945 985 1379 1487 1773 2835 2955 4137 4461 5319 6895 7435 8865 10409 12411 13383 15957 20685 22305 26595 31227 37233 40149 52045 62055 66915 79785 93681 111699 120447 156135 186165 200745 281043 292939 468405 558495 602235 843129 878817 1405215 1464695 2050573 2636451 4215645 4394085 6151719 7909353 10252865 13182255 18455157 23728059 30758595 39546765 55365471 92275785 118640295 166096413 276827355 830482065