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11962630740 = 22352328330631
BaseRepresentation
bin10110010010000011…
…10100001001010100
31010212200210121100210
423021001310021110
5143444413140430
65255012405420
7602305453314
oct131101641124
933780717323
1011962630740
115089658595
12239a316870
1311884ac538
14816a91444
154a033d2b0
hex2c9074254

11962630740 has 96 divisors (see below), whose sum is σ = 35076335616. Its totient is φ = 3040456320.

The previous prime is 11962630733. The next prime is 11962630741. The reversal of 11962630740 is 4703626911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11962630741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375225 + ... + 405855.

It is an arithmetic number, because the mean of its divisors is an integer number (365378496).

Almost surely, 211962630740 is an apocalyptic number.

11962630740 is a gapful number since it is divisible by the number (10) 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 11962630740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17538167808).

11962630740 is an abundant number, since it is smaller than the sum of its proper divisors (23113704876).

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

11962630740 is a wasteful number, since it uses less digits than its factorization.

11962630740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30949 (or 30947 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 11962630740 in words is "eleven billion, nine hundred sixty-two million, six hundred thirty thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 283 345 460 566 690 849 1132 1380 1415 1698 2830 3396 4245 5660 6509 8490 13018 16980 19527 26036 30631 32545 39054 61262 65090 78108 91893 97635 122524 130180 153155 183786 195270 306310 367572 390540 459465 612620 704513 918930 1409026 1837860 2113539 2818052 3522565 4227078 7045130 8454156 8668573 10567695 14090260 17337146 21135390 26005719 34674292 42270780 43342865 52011438 86685730 104022876 130028595 173371460 199377179 260057190 398754358 520114380 598131537 797508716 996885895 1196263074 1993771790 2392526148 2990657685 3987543580 5981315370 11962630740