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10681214214 = 2311237036373
BaseRepresentation
bin10011111001010011…
…00110010100000110
31000120101120220100110
421330221212110012
5133333342323324
64523515253450
7525455552136
oct117451462406
930511526313
1010681214214
1145912a3370
1220a114a286
131012b7ccc8
1473480aac6
15427abe329
hex27ca66506

10681214214 has 32 divisors (see below), whose sum is σ = 24317708544. Its totient is φ = 3096003680.

The previous prime is 10681214213. The next prime is 10681214221. The reversal of 10681214214 is 41241218601.

It is a super-2 number, since 2×106812142142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10681214213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3516669 + ... + 3519704.

It is an arithmetic number, because the mean of its divisors is an integer number (759928392).

Almost surely, 210681214214 is an apocalyptic number.

10681214214 is an abundant number, since it is smaller than the sum of its proper divisors (13636494330).

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

10681214214 is a wasteful number, since it uses less digits than its factorization.

10681214214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036412.

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 10681214214 in words is "ten billion, six hundred eighty-one million, two hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 7036373 14072746 21109119 42218238 77400103 154800206 161836579 232200309 323673158 464400618 485509737 971019474 1780202369 3560404738 5340607107 10681214214