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2806630988262 = 2317113243504337
BaseRepresentation
bin101000110101111000001…
…111100011100111100110
3100221022101221100200210120
4220311320033203213212
5331440440013111022
65545203134302410
7406525634530263
oct50657017434746
910838357320716
102806630988262
1199231602a172
12393b3b057a06
1317488323512a
1499bad75626a
154d0184e6d5c
hex28d783e39e6

2806630988262 has 32 divisors (see below), whose sum is σ = 5996050818912. Its totient is φ = 872719540224.

The previous prime is 2806630988207. The next prime is 2806630988311. The reversal of 2806630988262 is 2628890366082.

It is a junction number, because it is equal to n+sod(n) for n = 2806630988196 and 2806630988205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121740643 + ... + 121763694.

It is an arithmetic number, because the mean of its divisors is an integer number (187376588091).

Almost surely, 22806630988262 is an apocalyptic number.

2806630988262 is an abundant number, since it is smaller than the sum of its proper divisors (3189419830650).

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

2806630988262 is a wasteful number, since it uses less digits than its factorization.

2806630988262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243504472.

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 2806630988262 in words is "two trillion, eight hundred six billion, six hundred thirty million, nine hundred eighty-eight thousand, two hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 113 226 339 678 1921 3842 5763 11526 243504337 487008674 730513011 1461026022 4139573729 8279147458 12418721187 24837442374 27515990081 55031980162 82547970243 165095940486 467771831377 935543662754 1403315494131 2806630988262