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2985484788 = 22321121352721
BaseRepresentation
bin1011000111110010…
…1110000111110100
321201001201100012200
42301330232013310
522103241003123
61212125144500
7133661126166
oct26174560764
97631640180
102985484788
1112a2256a00
126b39bb130
133876a1760
14204708936
15127178143
hexb1f2e1f4

2985484788 has 108 divisors (see below), whose sum is σ = 8933321124. Its totient is φ = 835084800.

The previous prime is 2985484757. The next prime is 2985484841. The reversal of 2985484788 is 8874845892.

2985484788 is a `hidden beast` number, since 2 + 9 + 8 + 548 + 4 + 7 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 348867684 + 2636617104 = 18678^2 + 51348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30268 + ... + 82988.

Almost surely, 22985484788 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 2985484788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4466660562).

2985484788 is an abundant number, since it is smaller than the sum of its proper divisors (5947836336).

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

2985484788 is a wasteful number, since it uses less digits than its factorization.

2985484788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52766 (or 52750 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 63.

The square root of 2985484788 is about 54639.5899325754. The cubic root of 2985484788 is about 1439.9197466849.

The spelling of 2985484788 in words is "two billion, nine hundred eighty-five million, four hundred eighty-four thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 121 132 143 156 198 234 242 286 363 396 429 468 484 572 726 858 1089 1287 1452 1573 1716 2178 2574 3146 4356 4719 5148 6292 9438 14157 18876 28314 52721 56628 105442 158163 210884 316326 474489 579931 632652 685373 948978 1159862 1370746 1739793 1897956 2056119 2319724 2741492 3479586 4112238 5219379 6168357 6379241 6959172 7539103 8224476 10438758 12336714 12758482 15078206 19137723 20877516 22617309 24673428 25516964 30156412 38275446 45234618 57413169 67851927 76550892 82930133 90469236 114826338 135703854 165860266 229652676 248790399 271407708 331720532 497580798 746371197 995161596 1492742394 2985484788