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2312752488 = 2331723376661
BaseRepresentation
bin1000100111011001…
…1100110101101000
312222011211222222120
42021312130311220
514214031034423
61021254151240
7111212033424
oct21166346550
95864758876
102312752488
11a875411a2
12546652520
132ab1bb7c7
1417d22bb84
15d808eee3
hex89d9cd68

2312752488 has 128 divisors (see below), whose sum is σ = 6561803520. Its totient is φ = 675164160.

The previous prime is 2312752457. The next prime is 2312752501. The reversal of 2312752488 is 8842572132.

2312752488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343878 + ... + 350538.

It is an arithmetic number, because the mean of its divisors is an integer number (51264090).

Almost surely, 22312752488 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 2312752488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3280901760).

2312752488 is an abundant number, since it is smaller than the sum of its proper divisors (4249051032).

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

2312752488 is a wasteful number, since it uses less digits than its factorization.

2312752488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747 (or 6743 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 2312752488 is about 48091.0853277403. The cubic root of 2312752488 is about 1322.4412444788.

The spelling of 2312752488 in words is "two billion, three hundred twelve million, seven hundred fifty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 17 23 24 34 37 46 51 68 69 74 92 102 111 136 138 148 184 204 222 276 296 391 408 444 552 629 782 851 888 1173 1258 1564 1702 1887 2346 2516 2553 3128 3404 3774 4692 5032 5106 6661 6808 7548 9384 10212 13322 14467 15096 19983 20424 26644 28934 39966 43401 53288 57868 79932 86802 113237 115736 153203 159864 173604 226474 246457 306406 339711 347208 452948 459609 492914 612812 679422 739371 905896 919218 985828 1225624 1358844 1478742 1838436 1971656 2604451 2717688 2957484 3676872 4189769 5208902 5668511 5914968 7813353 8379538 10417804 11337022 12569307 15626706 16759076 17005533 20835608 22674044 25138614 31253412 33518152 34011066 45348088 50277228 62506824 68022132 96364687 100554456 136044264 192729374 289094061 385458748 578188122 770917496 1156376244 2312752488