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11926903968 = 25347657347
BaseRepresentation
bin10110001101110011…
…00001110010100000
31010210012120111110000
423012321201302200
5143411241411333
65251254540000
7601363003530
oct130671416240
933705514400
1011926903968
115070476531
12238a367600
131180c80a35
148120314c0
1549c132713
hex2c6e61ca0

11926903968 has 120 divisors (see below), whose sum is σ = 40087710432. Its totient is φ = 3407681664.

The previous prime is 11926903927. The next prime is 11926903987. The reversal of 11926903968 is 86930962911.

11926903968 is a `hidden beast` number, since 1 + 192 + 69 + 0 + 396 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 310530 + ... + 346817.

Almost surely, 211926903968 is an apocalyptic number.

11926903968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11926903968 is an abundant number, since it is smaller than the sum of its proper divisors (28160806464).

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

11926903968 is an equidigital number, since it uses as much as digits as its factorization.

11926903968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657376 (or 657359 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 11926903968 in words is "eleven billion, nine hundred twenty-six million, nine hundred three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 189 216 224 252 288 324 336 378 432 504 567 648 672 756 864 1008 1134 1296 1512 2016 2268 2592 3024 4536 6048 9072 18144 657347 1314694 1972041 2629388 3944082 4601429 5258776 5916123 7888164 9202858 10517552 11832246 13804287 15776328 17748369 18405716 21035104 23664492 27608574 31552656 35496738 36811432 41412861 47328984 53245107 55217148 63105312 70993476 73622864 82825722 94657968 106490214 110434296 124238583 141986952 147245728 165651444 189315936 212980428 220868592 248477166 283973904 331302888 372715749 425960856 441737184 496954332 567947808 662605776 745431498 851921712 993908664 1325211552 1490862996 1703843424 1987817328 2981725992 3975634656 5963451984 11926903968