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89803692143361 = 3272311214512
BaseRepresentation
bin10100011010110100001101…
…001010110111001100000001
3102202222011000201012220111100
4110122310031022313030001
543232320430142041421
6514555125135005013
724626050131313200
oct2432641512671401
9382864021186440
1089803692143361
1126683594045a09
12a0a4682969769
133b155b48a1091
1418267440d9237
15a5b00061ac26
hex51ad0d2b7301

89803692143361 has 81 divisors (see below), whose sum is σ = 151485791957409. Its totient is φ = 51116138514000.

The previous prime is 89803692143339. The next prime is 89803692143443. The reversal of 89803692143361 is 16334129630898.

89803692143361 = 13 + 23 + ... + 43533.

The square root of 89803692143361 is 9476481.

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

89803692143361 is a `hidden beast` number, since 8 + 9 + 80 + 3 + 6 + 9 + 214 + 336 + 1 = 666.

It is not a de Polignac number, because 89803692143361 - 221 = 89803690046209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (89803692143761) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 61890896686 + ... + 61890898136.

Almost surely, 289803692143361 is an apocalyptic number.

89803692143361 is the 9476481-st square number.

89803692143361 is the 4738241-st centered octagonal number.

It is an amenable number.

89803692143361 is a deficient number, since it is larger than the sum of its proper divisors (61682099814048).

89803692143361 is an frugal number, since it uses more digits than its factorization.

89803692143361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 89803692143361 in words is "eighty-nine trillion, eight hundred three billion, six hundred ninety-two million, one hundred forty-three thousand, three hundred sixty-one".

Divisors: 1 3 7 9 21 49 63 147 311 441 933 1451 2177 2799 4353 6531 10157 13059 15239 19593 30471 45717 71099 91413 96721 137151 213297 290163 451261 639891 677047 870489 1353783 2031141 2105401 3158827 4061349 4739329 6093423 6316203 9476481 14217987 14737807 18948609 22111789 28429443 42653961 44213421 66335367 103164649 132640263 140342171 199006101 309493947 421026513 654779711 928481841 982395197 1263079539 1964339133 2947185591 4583457977 5893017399 6876766379 8841556773 13750373931 20630299137 32084205839 41251121793 61890897411 96252617517 203636490121 288757852551 610909470363 1425455430847 1832728411089 4276366292541 9978188015929 12829098877623 29934564047787 89803692143361