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80030592 = 27353183
BaseRepresentation
bin1001100010100…
…10101110000000
312120120222100000
410301102232000
5130441434332
611535200000
71661151225
oct461225600
9176528300
1080030592
11411a2194
1222976000
13137712a5
14a8b394c
15705cb7c
hex4c52b80

80030592 has 192 divisors, whose sum is σ = 249500160. Its totient is φ = 25505280.

The previous prime is 80030581. The next prime is 80030653. The reversal of 80030592 is 29503008.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 964183 + ... + 964265.

It is an arithmetic number, because the mean of its divisors is an integer number (1299480).

Almost surely, 280030592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80030592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124750080).

80030592 is an abundant number, since it is smaller than the sum of its proper divisors (169469568).

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

80030592 is an equidigital number, since it uses as much as digits as its factorization.

80030592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 80030592 is about 8945.9818913298. The cubic root of 80030592 is about 430.9418547286.

The spelling of 80030592 in words is "eighty million, thirty thousand, five hundred ninety-two".