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10768420080 = 243251197107131
BaseRepresentation
bin10100000011101100…
…10000110011110000
31000210110200102022100
422001312100303300
5134023203420310
64540312340400
7530565026505
oct120166206360
930713612270
1010768420080
114626546430
1221063a4700
131027c64202
1474222b4ac
15430597ec0
hex281d90cf0

10768420080 has 480 divisors, whose sum is σ = 40537905408. Its totient is φ = 2539929600.

The previous prime is 10768420079. The next prime is 10768420093. The reversal of 10768420080 is 8002486701.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82201615 + ... + 82201745.

Almost surely, 210768420080 is an apocalyptic number.

10768420080 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 10768420080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20268952704).

10768420080 is an abundant number, since it is smaller than the sum of its proper divisors (29769485328).

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

10768420080 is a wasteful number, since it uses less digits than its factorization.

10768420080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 10768420080 in words is "ten billion, seven hundred sixty-eight million, four hundred twenty thousand, eighty".