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3604078230481 = 17465692
BaseRepresentation
bin110100011100100011110…
…011010111101111010001
3110202112202102000220102201
4310130203303113233101
5433022123011333411
611355405104243201
7521246263331641
oct64344363275721
913675672026381
103604078230481
11116a532226193
124a25b2610501
13201b2b36c931
14c661ca56521
1563b3c63b3c1
hex34723cd7bd1

3604078230481 has 15 divisors (see below), whose sum is σ = 3829913451271. Its totient is φ = 3391557252736.

The previous prime is 3604078230469. The next prime is 3604078230527. The reversal of 3604078230481 is 1840328704063.

The square root of 3604078230481 is 1898441.

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

It can be written as a sum of positive squares in 7 ways, for example, as 254006928081 + 3350071302400 = 503991^2 + 1830320^2 .

It is not a de Polignac number, because 3604078230481 - 211 = 3604078228433 is a prime.

It is a super-2 number, since 2×36040782304812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3604078230451) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 548646165 + ... + 548652733.

Almost surely, 23604078230481 is an apocalyptic number.

3604078230481 is the 1898441-st square number.

3604078230481 is the 949221-st centered octagonal number.

It is an amenable number.

3604078230481 is a deficient number, since it is larger than the sum of its proper divisors (225835220790).

3604078230481 is an frugal number, since it uses more digits than its factorization.

3604078230481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206 (or 6586 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 3604078230481 in words is "three trillion, six hundred four billion, seventy-eight million, two hundred thirty thousand, four hundred eighty-one".

Divisors: 1 17 289 4913 6569 83521 111673 1898441 32273497 43151761 548649449 733579937 12470858929 212004601793 3604078230481