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11412402144 = 2531113831323
BaseRepresentation
bin10101010000011101…
…10110111111100000
31002110100110002121220
422220032312333200
5141333033332034
65124235215040
7552544550313
oct125016667740
932410402556
1011412402144
114927004710
122265ba7480
1310cb4bbca0
147a398297a
1546bda2749
hex2a83b6fe0

11412402144 has 96 divisors (see below), whose sum is σ = 35194932864. Its totient is φ = 3192276480.

The previous prime is 11412402121. The next prime is 11412402233. The reversal of 11412402144 is 44120421411.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401934 + ... + 429389.

It is an arithmetic number, because the mean of its divisors is an integer number (366613884).

Almost surely, 211412402144 is an apocalyptic number.

It is an amenable number.

11412402144 is an abundant number, since it is smaller than the sum of its proper divisors (23782530720).

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

11412402144 is a wasteful number, since it uses less digits than its factorization.

11412402144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831360 (or 831352 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 11412402144 its reverse (44120421411), we get a palindrome (55532823555).

The spelling of 11412402144 in words is "eleven billion, four hundred twelve million, four hundred two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 132 143 156 176 208 264 286 312 352 416 429 528 572 624 858 1056 1144 1248 1716 2288 3432 4576 6864 13728 831323 1662646 2493969 3325292 4987938 6650584 9144553 9975876 10807199 13301168 18289106 19951752 21614398 26602336 27433659 32421597 36578212 39903504 43228796 54867318 64843194 73156424 79807008 86457592 109734636 118879189 129686388 146312848 172915184 219469272 237758378 259372776 292625696 345830368 356637567 438938544 475516756 518745552 713275134 877877088 951033512 1037491104 1426550268 1902067024 2853100536 3804134048 5706201072 11412402144