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4988455065 = 345115232141
BaseRepresentation
bin1001010010101010…
…11100100010011001
3110212122122202220000
410221111130202121
540204021030230
62142555523213
7234422111526
oct45125344231
913778582800
104988455065
11212a942140
12b72759509
13616648a79
1435473814d
151e2e25b60
hex12955c899

4988455065 has 80 divisors (see below), whose sum is σ = 9778418496. Its totient is φ = 2412892800.

The previous prime is 4988455057. The next prime is 4988455091. The reversal of 4988455065 is 5605548894.

4988455065 is a `hidden beast` number, since 4 + 9 + 8 + 84 + 550 + 6 + 5 = 666.

It is not a de Polignac number, because 4988455065 - 23 = 4988455057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2328895 + ... + 2331035.

Almost surely, 24988455065 is an apocalyptic number.

4988455065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4988455065 is a deficient number, since it is larger than the sum of its proper divisors (4789963431).

4988455065 is a wasteful number, since it uses less digits than its factorization.

4988455065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The square root of 4988455065 is about 70628.9959223547. The cubic root of 4988455065 is about 1708.6588283425.

The spelling of 4988455065 in words is "four billion, nine hundred eighty-eight million, four hundred fifty-five thousand, sixty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 81 99 135 165 297 405 495 523 891 1485 1569 2141 2615 4455 4707 5753 6423 7845 10705 14121 17259 19269 23535 23551 28765 32115 42363 51777 57807 70605 70653 86295 96345 117755 155331 173421 211815 211959 258885 289035 353265 465993 635877 776655 867105 1059795 1119743 1907631 2329965 3179385 3359229 5598715 9538155 10077687 12317173 16796145 30233061 36951519 50388435 61585865 90699183 110854557 151165305 184757595 332563671 453495915 554272785 997691013 1662818355 4988455065