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80922856950 = 233521312736307
BaseRepresentation
bin100101101011101100…
…0001100110111110110
321201212122122001202000
41023113120030313312
52311212222410300
6101101521400130
75563225635435
oct1132730146766
9251778561660
1080922856950
1131356930181
1213824a99046
1378283a2110
143cb956511c
152189512c00
hex12d760cdf6

80922856950 has 192 divisors, whose sum is σ = 242037841920. Its totient is φ = 19762081920.

The previous prime is 80922856877. The next prime is 80922856999. The reversal of 80922856950 is 5965822908.

80922856950 is a `hidden beast` number, since 8 + 0 + 9 + 2 + 28 + 569 + 50 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

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, 2210697 + ... + 2247003.

It is an arithmetic number, because the mean of its divisors is an integer number (1260613760).

Almost surely, 280922856950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80922856950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121018920960).

80922856950 is an abundant number, since it is smaller than the sum of its proper divisors (161114984970).

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

80922856950 is a wasteful number, since it uses less digits than its factorization.

80922856950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36468 (or 36457 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 80922856950 in words is "eighty billion, nine hundred twenty-two million, eight hundred fifty-six thousand, nine hundred fifty".