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9728141796 = 223489337361
BaseRepresentation
bin10010000111101011…
…11010100111100100
3221002222012210210000
421003311322213210
5124410401014141
64245151501300
7463033561302
oct110365724744
927088183700
109728141796
114142311a0a
121a75b27830
13bc0593929
14683dd7272
153be0ac5b6
hex243d7a9e4

9728141796 has 60 divisors (see below), whose sum is σ = 25717105260. Its totient is φ = 3206269440.

The previous prime is 9728141789. The next prime is 9728141803. The reversal of 9728141796 is 6971418279.

It is an interprime number because it is at equal distance from previous prime (9728141789) and next prime (9728141803).

It can be written as a sum of positive squares in 2 ways, for example, as 6517332900 + 3210808896 = 80730^2 + 56664^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 139845 + ... + 197516.

It is an arithmetic number, because the mean of its divisors is an integer number (428618421).

Almost surely, 29728141796 is an apocalyptic number.

It is an amenable number.

9728141796 is an abundant number, since it is smaller than the sum of its proper divisors (15988963464).

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

9728141796 is a wasteful number, since it uses less digits than its factorization.

9728141796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337466 (or 337455 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 9728141796 is about 98631.3428682789. The cubic root of 9728141796 is about 2134.7316908756.

The spelling of 9728141796 in words is "nine billion, seven hundred twenty-eight million, one hundred forty-one thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 89 108 162 178 267 324 356 534 801 1068 1602 2403 3204 4806 7209 9612 14418 28836 337361 674722 1012083 1349444 2024166 3036249 4048332 6072498 9108747 12144996 18217494 27326241 30025129 36434988 54652482 60050258 90075387 109304964 120100516 180150774 270226161 360301548 540452322 810678483 1080904644 1621356966 2432035449 3242713932 4864070898 9728141796