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80200926 = 23213893851
BaseRepresentation
bin1001100011111…
…00010011011110
312120220121222200
410301330103132
5131012412201
611542552330
71662460641
oct461742336
9176817880
1080200926
11412a9163
1222a386a6
1313800990
14a919a58
157093386
hex4c7c4de

80200926 has 48 divisors (see below), whose sum is σ = 189287280. Its totient is φ = 24393600.

The previous prime is 80200907. The next prime is 80200927. The reversal of 80200926 is 62900208.

It is a self number, because there is not a number n which added to its sum of digits gives 80200926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80200927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18901 + ... + 22751.

It is an arithmetic number, because the mean of its divisors is an integer number (3943485).

Almost surely, 280200926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80200926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94643640).

80200926 is an abundant number, since it is smaller than the sum of its proper divisors (109086354).

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

80200926 is a wasteful number, since it uses less digits than its factorization.

80200926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961 (or 3958 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80200926 is about 8955.4969711345. The cubic root of 80200926 is about 431.2473713765.

The spelling of 80200926 in words is "eighty million, two hundred thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 89 117 178 234 267 534 801 1157 1602 2314 3471 3851 6942 7702 10413 11553 20826 23106 34659 50063 69318 100126 150189 300378 342739 450567 685478 901134 1028217 2056434 3084651 4455607 6169302 8911214 13366821 26733642 40100463 80200926