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10878212480 = 27523312769
BaseRepresentation
bin10100010000110010…
…00101100110000000
31001002010021110011112
422020121011212000
5134234310244410
64555233502452
7533400165122
oct121031054600
931063243145
1010878212480
114682516053
122137111a28
131044925c25
14752a4b212
1543a034105
hex288645980

10878212480 has 192 divisors, whose sum is σ = 28076479200. Its totient is φ = 4022599680.

The previous prime is 10878212479. The next prime is 10878212489. The reversal of 10878212480 is 8421287801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10878212489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14145536 + ... + 14146304.

Almost surely, 210878212480 is an apocalyptic number.

10878212480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10878212480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14038239600).

10878212480 is an abundant number, since it is smaller than the sum of its proper divisors (17198266720).

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

10878212480 is an equidigital number, since it uses as much as digits as its factorization.

10878212480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 10878212480 in words is "ten billion, eight hundred seventy-eight million, two hundred twelve thousand, four hundred eighty".