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80224704 = 26327101197
BaseRepresentation
bin1001100100000…
…10000111000000
312120221211121100
410302002013000
5131014142304
611543254400
71662620160
oct462020700
9176854540
1080224704
114131500a
1222a4a400
131380b751
14a9245a0
15709a439
hex4c821c0

80224704 has 168 divisors, whose sum is σ = 266748768. Its totient is φ = 22579200.

The previous prime is 80224693. The next prime is 80224721. The reversal of 80224704 is 40742208.

It is a tau number, because it is divible by the number of its divisors (168).

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, 407134 + ... + 407330.

Almost surely, 280224704 is an apocalyptic number.

80224704 is a gapful number since it is divisible by the number (84) 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 80224704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133374384).

80224704 is an abundant number, since it is smaller than the sum of its proper divisors (186524064).

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

80224704 is a wasteful number, since it uses less digits than its factorization.

80224704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 80224704 is about 8956.8244372657. The cubic root of 80224704 is about 431.2899859584.

The spelling of 80224704 in words is "eighty million, two hundred twenty-four thousand, seven hundred four".