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830522315 = 572113131229
BaseRepresentation
bin110001100000001…
…100001111001011
32010212202220102202
4301200030033023
53200103203230
6214224550415
726403215600
oct6140141713
92125686382
10830522315
11396898787
121b218240b
131030ab82c
147c4326a7
154cda5a45
hex3180c3cb

830522315 has 48 divisors (see below), whose sum is σ = 1183675680. Its totient is φ = 557706240.

The previous prime is 830522309. The next prime is 830522323. The reversal of 830522315 is 513225038.

It is not a de Polignac number, because 830522315 - 24 = 830522299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3626621 + ... + 3626849.

It is an arithmetic number, because the mean of its divisors is an integer number (24659910).

Almost surely, 2830522315 is an apocalyptic number.

830522315 is a deficient number, since it is larger than the sum of its proper divisors (353153365).

830522315 is a wasteful number, since it uses less digits than its factorization.

830522315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 830522315 is about 28818.7840652585. The cubic root of 830522315 is about 939.9767290904.

The spelling of 830522315 in words is "eight hundred thirty million, five hundred twenty-two thousand, three hundred fifteen".

Divisors: 1 5 7 35 49 113 131 229 245 565 655 791 917 1145 1603 3955 4585 5537 6419 8015 11221 14803 25877 27685 29999 32095 56105 74015 103621 129385 149995 181139 209993 518105 725347 905695 1049965 1267973 1469951 3389887 3626735 6339865 7349755 16949435 23729209 118646045 166104463 830522315