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11962759956144 = 2431931291316921
BaseRepresentation
bin1010111000010100110000…
…0011101100011010110000
31120100121222022100212100220
42232011030003230122300
53031444213022044034
641235341022413040
72343165225610044
oct256051403543260
946317868325326
1011962759956144
1138a2418143758
121412568131180
1368a111386a8a
142d5001bb0024
1515b2a38b3749
hexae14c0ec6b0

11962759956144 has 40 divisors (see below), whose sum is σ = 31063919875632. Its totient is φ = 3966925578240.

The previous prime is 11962759956127. The next prime is 11962759956149. The reversal of 11962759956144 is 44165995726911.

It is not an unprimeable number, because it can be changed into a prime (11962759956149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645649197 + ... + 645667724.

Almost surely, 211962759956144 is an apocalyptic number.

It is an amenable number.

11962759956144 is an abundant number, since it is smaller than the sum of its proper divisors (19101159919488).

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

11962759956144 is a wasteful number, since it uses less digits than its factorization.

11962759956144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291317125 (or 1291317119 counting only the distinct ones).

The product of its digits is 146966400, while the sum is 69.

The spelling of 11962759956144 in words is "eleven trillion, nine hundred sixty-two billion, seven hundred fifty-nine million, nine hundred fifty-six thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 193 386 579 772 1158 1544 2316 3088 4632 9264 1291316921 2582633842 3873950763 5165267684 7747901526 10330535368 15495803052 20661070736 30991606104 61983212208 249224165753 498448331506 747672497259 996896663012 1495344994518 1993793326024 2990689989036 3987586652048 5981379978072 11962759956144