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80313833600 = 27527111325073
BaseRepresentation
bin100101011001100010…
…0111101100010000000
321200022012122110202122
41022303010331202000
52303440320133400
6100521244103412
75542152215240
oct1126304754200
9250265573678
1080313833600
11310740799a0
1213694b34b68
13775c167380
143c5c70db20
152150d11685
hex12b313d880

80313833600 has 384 divisors, whose sum is σ = 266394199680. Its totient is φ = 23106355200.

The previous prime is 80313833563. The next prime is 80313833609. The reversal of 80313833600 is 633831308.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (80313833609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3190664 + ... + 3215736.

It is an arithmetic number, because the mean of its divisors is an integer number (693734895).

Almost surely, 280313833600 is an apocalyptic number.

80313833600 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 80313833600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133197099840).

80313833600 is an abundant number, since it is smaller than the sum of its proper divisors (186080366080).

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

80313833600 is a wasteful number, since it uses less digits than its factorization.

80313833600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25128 (or 25111 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 80313833600 in words is "eighty billion, three hundred thirteen million, eight hundred thirty-three thousand, six hundred".