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16613970492 = 22373161104593
BaseRepresentation
bin11110111100100010…
…10001001000111100
31120212212010010222110
433132101101020330
5233011134023432
611344331014020
71125465263520
oct173621211074
946785103873
1016613970492
117056175a29
123277b9a310
13174a033992
14b38713d80
15673872dcc
hex3de45123c

16613970492 has 96 divisors (see below), whose sum is σ = 46483247104. Its totient is φ = 4518374400.

The previous prime is 16613970491. The next prime is 16613970563. The reversal of 16613970492 is 29407931661.

16613970492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16613970491) 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 31 ways as a sum of consecutive naturals, for example, 106548 + ... + 211140.

Almost surely, 216613970492 is an apocalyptic number.

16613970492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16613970492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23241623552).

16613970492 is an abundant number, since it is smaller than the sum of its proper divisors (29869276612).

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

16613970492 is a wasteful number, since it uses less digits than its factorization.

16613970492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104699 (or 104697 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 16613970492 in words is "sixteen billion, six hundred thirteen million, nine hundred seventy thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 61 62 84 93 122 124 183 186 217 244 366 372 427 434 651 732 854 868 1281 1302 1708 1891 2562 2604 3782 5124 5673 7564 11346 13237 22692 26474 39711 52948 79422 104593 158844 209186 313779 418372 627558 732151 1255116 1464302 2196453 2928604 3242383 4392906 6380173 6484766 8785812 9727149 12760346 12969532 19140519 19454298 22696681 25520692 38281038 38908596 44661211 45393362 68090043 76562076 89322422 90786724 133983633 136180086 178644844 197785363 267967266 272360172 395570726 535934532 593356089 791141452 1186712178 1384497541 2373424356 2768995082 4153492623 5537990164 8306985246 16613970492