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82968652516369 = 2323960312
BaseRepresentation
bin10010110111010110100101…
…000011111000110000010001
3101212202201121001022010122211
4102313112211003320300101
541333324300021010434
6452243134530432121
723322200361141034
oct2267264503706021
9355681531263584
1082968652516369
11244888983a2454
12937ba69a32641
13373abab0a8129
14166b9c04c101b
1598d3120d4464
hex4b75a50f8c11

82968652516369 has 9 divisors (see below), whose sum is σ = 86733044793129. Its totient is φ = 79361119406580.

The previous prime is 82968652516339. The next prime is 82968652516427. The reversal of 82968652516369 is 96361525686928.

The square root of 82968652516369 is 9108713.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 82968652516369 - 27 = 82968652516241 is a prime.

It is a super-2 number, since 2×829686525163692 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82968652516295 and 82968652516304.

It is not an unprimeable number, because it can be changed into a prime (82968652516339) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 209302384 + ... + 209698414.

Almost surely, 282968652516369 is an apocalyptic number.

82968652516369 is the 9108713-rd square number.

82968652516369 is the 4554357-th centered octagonal number.

It is an amenable number.

82968652516369 is a deficient number, since it is larger than the sum of its proper divisors (3764392276760).

82968652516369 is an frugal number, since it uses more digits than its factorization.

82968652516369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792108 (or 396054 counting only the distinct ones).

The product of its digits is 2015539200, while the sum is 76.

The spelling of 82968652516369 in words is "eighty-two trillion, nine hundred sixty-eight billion, six hundred fifty-two million, five hundred sixteen thousand, three hundred sixty-nine".

Divisors: 1 23 529 396031 9108713 209500399 156840552961 3607332718103 82968652516369