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830816576534 = 27691442319417
BaseRepresentation
bin11000001011100001000…
…01101110010000010110
32221102111000222000210002
430011300201232100112
5102103003020422114
61433401042331302
7114011260244330
oct14056041562026
92842430860702
10830816576534
112a039033086a
12115026959b32
1360465579749
142c2d7012450
15169289697de
hexc17086e416

830816576534 has 32 divisors (see below), whose sum is σ = 1426714093056. Its totient is φ = 355450265280.

The previous prime is 830816576531. The next prime is 830816576549. The reversal of 830816576534 is 435675618038.

It is a self number, because there is not a number n which added to its sum of digits gives 830816576534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830816576531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42778394 + ... + 42797810.

It is an arithmetic number, because the mean of its divisors is an integer number (44584815408).

Almost surely, 2830816576534 is an apocalyptic number.

830816576534 is a deficient number, since it is larger than the sum of its proper divisors (595897516522).

830816576534 is a wasteful number, since it uses less digits than its factorization.

830816576534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24540.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 830816576534 in words is "eight hundred thirty billion, eight hundred sixteen million, five hundred seventy-six thousand, five hundred thirty-four".

Divisors: 1 2 7 14 691 1382 4423 4837 8846 9674 19417 30961 38834 61922 135919 271838 3056293 6112586 13417147 21394051 26834294 42788102 85881391 93920029 171762782 187840058 601169737 1202339474 59344041181 118688082362 415408288267 830816576534