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10630685911680 = 273354389160753
BaseRepresentation
bin1001101010110010011001…
…0000011110101010000000
31101122021122210001010122000
42122230212100132222000
52343133121043133210
634335400352544000
72145020210214552
oct232544620365200
941567583033560
1010630685911680
1134294a30681aa
12123836b252000
135c16142c6803
1428a7569694d2
151367ddc27ac0
hex9ab2641ea80

10630685911680 has 512 divisors, whose sum is σ = 38959053408000. Its totient is φ = 2737794318336.

The previous prime is 10630685911633. The next prime is 10630685911733. The reversal of 10630685911680 is 8611958603601.

10630685911680 is a `hidden beast` number, since 1 + 0 + 6 + 30 + 6 + 8 + 591 + 16 + 8 + 0 = 666.

It is a super-2 number, since 2×106306859116802 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66050184 + ... + 66210936.

Almost surely, 210630685911680 is an apocalyptic number.

10630685911680 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 10630685911680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19479526704000).

10630685911680 is an abundant number, since it is smaller than the sum of its proper divisors (28328367496320).

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

10630685911680 is a wasteful number, since it uses less digits than its factorization.

10630685911680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160913 (or 160895 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 10630685911680 in words is "ten trillion, six hundred thirty billion, six hundred eighty-five million, nine hundred eleven thousand, six hundred eighty".