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830305530008 = 23131978687029
BaseRepresentation
bin11000001010100100001…
…00001111000010011000
32221101011102100011201222
430011102010033002120
5102100431203430013
61433234225031212
7113662513361633
oct14052204170230
92841142304658
10830305530008
112a0148909a69
12114b03785508
13603b3727656
142c2891c2c1a
15168e8b6d508
hexc15210f098

830305530008 has 16 divisors (see below), whose sum is σ = 1558003194000. Its totient is φ = 414838011616.

The previous prime is 830305529987. The next prime is 830305530071. The reversal of 830305530008 is 800035503038.

It is a self number, because there is not a number n which added to its sum of digits gives 830305530008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39332963 + ... + 39354066.

It is an arithmetic number, because the mean of its divisors is an integer number (97375199625).

Almost surely, 2830305530008 is an apocalyptic number.

It is an amenable number.

830305530008 is a deficient number, since it is larger than the sum of its proper divisors (727697663992).

830305530008 is a wasteful number, since it uses less digits than its factorization.

830305530008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78688354 (or 78688350 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 830305530008 in words is "eight hundred thirty billion, three hundred five million, five hundred thirty thousand, eight".

Divisors: 1 2 4 8 1319 2638 5276 10552 78687029 157374058 314748116 629496232 103788191251 207576382502 415152765004 830305530008