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10868694330 = 2351327868447
BaseRepresentation
bin10100001111101001…
…10001110100111010
31001001110100212201110
422013310301310322
5134224341204310
64554253501150
7533223243324
oct120764616472
931043325643
1010868694330
114678104a0a
122133aa17b6
1310429727a0
14751690614
154392a3d20
hex287d31d3a

10868694330 has 32 divisors (see below), whose sum is σ = 28091395584. Its totient is φ = 2675370816.

The previous prime is 10868694323. The next prime is 10868694349. The reversal of 10868694330 is 3349686801.

It is a self number, because there is not a number n which added to its sum of digits gives 10868694330.

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, 13933834 + ... + 13934613.

It is an arithmetic number, because the mean of its divisors is an integer number (877856112).

Almost surely, 210868694330 is an apocalyptic number.

10868694330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10868694330 is an abundant number, since it is smaller than the sum of its proper divisors (17222701254).

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

10868694330 is a wasteful number, since it uses less digits than its factorization.

10868694330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27868470.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 10868694330 in words is "ten billion, eight hundred sixty-eight million, six hundred ninety-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 27868447 55736894 83605341 139342235 167210682 278684470 362289811 418026705 724579622 836053410 1086869433 1811449055 2173738866 3622898110 5434347165 10868694330