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4480026489 = 36372672
BaseRepresentation
bin1000010110000011…
…11100011101111001
3102120012221221000000
410023001330131321
533133341321424
62020314303213
7216006411501
oct41301743571
912505857000
104480026489
111999949234
12a50427b09
13565202463
14306dcaa01
151b34953c9
hex10b07c779

4480026489 has 63 divisors (see below), whose sum is σ = 7007987007. Its totient is φ = 2862590544.

The previous prime is 4480026437. The next prime is 4480026493. The reversal of 4480026489 is 9846200844.

The square root of 4480026489 is 66933.

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., 4008789225 + 471237264 = 63315^2 + 21708^2 .

It is not a de Polignac number, because 4480026489 - 217 = 4479895417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4480026289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 66866034 + ... + 66866100.

It is an arithmetic number, because the mean of its divisors is an integer number (111237889).

Almost surely, 24480026489 is an apocalyptic number.

4480026489 is the 66933-rd square number.

4480026489 is the 33467-th centered octagonal number.

It is an amenable number.

4480026489 is a deficient number, since it is larger than the sum of its proper divisors (2527960518).

4480026489 is an frugal number, since it uses more digits than its factorization.

4480026489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The cubic root of 4480026489 is about 1648.5173689863.

It can be divided in two parts, 44800 and 26489, that added together give a square (71289 = 2672).

The spelling of 4480026489 in words is "four billion, four hundred eighty million, twenty-six thousand, four hundred eighty-nine".

Divisors: 1 3 9 27 37 67 81 111 201 243 333 603 729 999 1369 1809 2479 2997 4107 4489 5427 7437 8991 12321 13467 16281 22311 26973 36963 40401 48843 66933 91723 110889 121203 166093 200799 275169 332667 363609 498279 602397 825507 998001 1090827 1494837 1807191 2476521 3272481 4484511 6145441 7429563 13453533 18436323 22288689 40360599 55308969 66866067 121081797 165926907 497780721 1493342163 4480026489