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8028433235601 = 32587216092
BaseRepresentation
bin111010011010100001111…
…1010010011111010010001
31001102111210022112102112100
41310311003322103322101
52023014212402014401
625024113350551013
71456015026350652
oct164650372237221
931374708472470
108028433235601
112615926295a59
12a97b6a068469
134631024bc11c
141da8149a5529
15ddc88257b86
hex74d43e93e91

8028433235601 has 27 divisors (see below), whose sum is σ = 11623639327131. Its totient is φ = 5339849982624.

The previous prime is 8028433235567. The next prime is 8028433235621. The reversal of 8028433235601 is 1065323348208.

The square root of 8028433235601 is 2833449.

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

8028433235601 is a `hidden beast` number, since 8 + 0 + 2 + 8 + 4 + 3 + 3 + 2 + 35 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7849808666001 + 178624569600 = 2801751^2 + 422640^2 .

It is not a de Polignac number, because 8028433235601 - 211 = 8028433233553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8028433235621) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 4989702885 + ... + 4989704493.

Almost surely, 28028433235601 is an apocalyptic number.

8028433235601 is the 2833449-th square number.

8028433235601 is the 1416725-th centered octagonal number.

It is an amenable number.

8028433235601 is a deficient number, since it is larger than the sum of its proper divisors (3595206091530).

8028433235601 is an frugal number, since it uses more digits than its factorization.

8028433235601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 8028433235601 in words is "eight trillion, twenty-eight billion, four hundred thirty-three million, two hundred thirty-five thousand, six hundred one".

Divisors: 1 3 9 587 1609 1761 4827 5283 14481 344569 944483 1033707 2588881 2833449 3101121 7766643 8500347 23299929 554411521 1519673147 1663234563 4559019441 4989703689 13677058323 892048137289 2676144411867 8028433235601