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2079280364841 = 3453230232
BaseRepresentation
bin11110010000011110110…
…001000111110100101001
321100202222121211200010000
4132100132301013310221
5233031331233133331
64231112550213213
7303136335326001
oct36203661076451
97322877750100
102079280364841
117318aa617369
12296b8a954209
131210c9573764
14728cdc1d001
15391481eb0e6
hex1e41ec47d29

2079280364841 has 45 divisors (see below), whose sum is σ = 3166844214919. Its totient is φ = 1359582544944.

The previous prime is 2079280364839. The next prime is 2079280364851. The reversal of 2079280364841 is 1484630829702.

The square root of 2079280364841 is 1441971.

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

It can be written as a sum of positive squares in only one way, i.e., 1498947219225 + 580333145616 = 1224315^2 + 761796^2 .

It is not a de Polignac number, because 2079280364841 - 21 = 2079280364839 is a prime.

It is a super-2 number, since 2×20792803648412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2079280364851) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 687818656 + ... + 687821678.

Almost surely, 22079280364841 is an apocalyptic number.

2079280364841 is the 1441971-st square number.

2079280364841 is the 720986-th centered octagonal number.

It is an amenable number.

2079280364841 is a deficient number, since it is larger than the sum of its proper divisors (1087563850078).

2079280364841 is an frugal number, since it uses more digits than its factorization.

2079280364841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 2079280364841 in words is "two trillion, seventy-nine billion, two hundred eighty million, three hundred sixty-four thousand, eight hundred forty-one".

Divisors: 1 3 9 27 53 81 159 477 1431 2809 3023 4293 8427 9069 25281 27207 75843 81621 160219 227529 244863 480657 1441971 4325913 8491607 9138529 12977739 25474821 27415587 76424463 82246761 229273389 246740283 484342037 687820167 740220849 1453026111 4359078333 13077234999 25670127961 39231704997 77010383883 231031151649 693093454947 2079280364841