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768380224328 = 23219143438287
BaseRepresentation
bin10110010111001110000…
…01111100001101001000
32201110022201221201002222
423023213001330031020
5100042120314134303
61344553342513212
7106341115100063
oct13134701741510
92643281851088
10768380224328
11276960672292
12104b00b95808
13575c5146542
1429292b598da
1514ec23ae938
hexb2e707c348

768380224328 has 16 divisors (see below), whose sum is σ = 1440722782080. Its totient is φ = 384187482448.

The previous prime is 768380224327. The next prime is 768380224429. The reversal of 768380224328 is 823422083867.

It is a Cunningham number, because it is equal to 8765732-1.

It is a self number, because there is not a number n which added to its sum of digits gives 768380224328.

It is not an unprimeable number, because it can be changed into a prime (768380224327) 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 3 ways as a sum of consecutive naturals, for example, 1534001 + ... + 1972287.

It is an arithmetic number, because the mean of its divisors is an integer number (90045173880).

Almost surely, 2768380224328 is an apocalyptic number.

It is an amenable number.

768380224328 is a deficient number, since it is larger than the sum of its proper divisors (672342557752).

768380224328 is a wasteful number, since it uses less digits than its factorization.

768380224328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657436 (or 657432 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 768380224328 in words is "seven hundred sixty-eight billion, three hundred eighty million, two hundred twenty-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 219143 438286 438287 876572 876574 1753144 1753148 3506296 96047528041 192095056082 384190112164 768380224328