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2304997236 = 2234192331607
BaseRepresentation
bin1000100101100011…
…0111011101110100
312221122020222210000
42021120313131310
514210034402421
61020420031300
7111056103363
oct21130673564
95848228700
102304997236
11a831245a3
12543b32530
132a97048b9
1417c1ad7da
15d755c226
hex89637774

2304997236 has 120 divisors (see below), whose sum is σ = 6374047680. Its totient is φ = 724318848.

The previous prime is 2304997231. The next prime is 2304997237. The reversal of 2304997236 is 6327994032.

It is a junction number, because it is equal to n+sod(n) for n = 2304997191 and 2304997200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304997231) 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 39 ways as a sum of consecutive naturals, for example, 1433545 + ... + 1435151.

It is an arithmetic number, because the mean of its divisors is an integer number (53117064).

Almost surely, 22304997236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2304997236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3187023840).

2304997236 is an abundant number, since it is smaller than the sum of its proper divisors (4069050444).

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

2304997236 is a wasteful number, since it uses less digits than its factorization.

2304997236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 2304997236 is about 48010.3867512021. The cubic root of 2304997236 is about 1320.9614276692.

The spelling of 2304997236 in words is "two billion, three hundred four million, nine hundred ninety-seven thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 233 324 342 466 513 684 699 932 1026 1398 1539 1607 2052 2097 2796 3078 3214 4194 4427 4821 6156 6291 6428 8388 8854 9642 12582 13281 14463 17708 18873 19284 25164 26562 28926 30533 37746 39843 43389 53124 57852 61066 75492 79686 86778 91599 119529 122132 130167 159372 173556 183198 239058 260334 274797 358587 366396 374431 478116 520668 549594 717174 748862 824391 1099188 1123293 1434348 1497724 1648782 2246586 2473173 3297564 3369879 4493172 4946346 6739758 7114189 9892692 10109637 13479516 14228378 20219274 21342567 28456756 30328911 40438548 42685134 60657822 64027701 85370268 121315644 128055402 192083103 256110804 384166206 576249309 768332412 1152498618 2304997236