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80925461069760 = 26335127151488417
BaseRepresentation
bin10010011001100111101101…
…010111000011111111000000
3101121112101202112010110111000
4102121213231113003333000
541101340321013213020
6444040351003052000
723021446236325056
oct2231475527037700
9347471675113430
1080925461069760
112387032806254a
1290aba91211000
133620313528c78
1415dab556641d6
159550cc361090
hex4999ed5c3fc0

80925461069760 has 448 divisors, whose sum is σ = 289641095331840. Its totient is φ = 21268367769600.

The previous prime is 80925461069701. The next prime is 80925461069771. The reversal of 80925461069760 is 6796016452908.

80925461069760 is a `hidden beast` number, since 8 + 0 + 9 + 2 + 5 + 4 + 610 + 6 + 9 + 7 + 6 + 0 = 666.

It is a congruent number.

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, 165445072 + ... + 165933488.

It is an arithmetic number, because the mean of its divisors is an integer number (646520302080).

Almost surely, 280925461069760 is an apocalyptic number.

80925461069760 is a gapful number since it is divisible by the number (80) 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 80925461069760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144820547665920).

80925461069760 is an abundant number, since it is smaller than the sum of its proper divisors (208715634262080).

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

80925461069760 is a wasteful number, since it uses less digits than its factorization.

80925461069760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488721 (or 488705 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 80925461069760 in words is "eighty trillion, nine hundred twenty-five billion, four hundred sixty-one million, sixty-nine thousand, seven hundred sixty".