Search a number
-
+
16098616485 = 335747362459
BaseRepresentation
bin11101111111000110…
…10110010010100101
31112112221101110012000
432333203112102211
5230432221211420
611221241115513
71106636660640
oct167743262245
945487343160
1016098616485
116911281926
123153488b99
131697334093
14aca0c2a57
156434c5690
hex3bf8d64a5

16098616485 has 64 divisors (see below), whose sum is σ = 33404313600. Its totient is φ = 7202765376.

The previous prime is 16098616483. The next prime is 16098616487. The reversal of 16098616485 is 58461689061.

16098616485 is a `hidden beast` number, since 1 + 60 + 98 + 6 + 16 + 485 = 666.

It is an interprime number because it is at equal distance from previous prime (16098616483) and next prime (16098616487).

It is not a de Polignac number, because 16098616485 - 21 = 16098616483 is a prime.

It is a super-2 number, since 2×160986164852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16098616483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136815 + ... + 225644.

It is an arithmetic number, because the mean of its divisors is an integer number (521942400).

Almost surely, 216098616485 is an apocalyptic number.

16098616485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16098616485 is an abundant number, since it is smaller than the sum of its proper divisors (17305697115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16098616485 is a wasteful number, since it uses less digits than its factorization.

16098616485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362527 (or 362521 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 16098616485 in words is "sixteen billion, ninety-eight million, six hundred sixteen thousand, four hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 47 63 105 135 141 189 235 315 329 423 705 945 987 1269 1645 2115 2961 4935 6345 8883 14805 44415 362459 1087377 1812295 2537213 3262131 5436885 7611639 9786393 12686065 16310655 17035573 22834917 38058195 48931965 51106719 68504751 85177865 114174585 119249011 153320157 255533595 342523755 357747033 459960471 596245055 766600785 1073241099 1788735165 2299802355 3219723297 5366205495 16098616485