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80230800 = 243521337139
BaseRepresentation
bin1001100100000…
…11100110010000
312120222010222010
410302003212100
5131014341200
611543342520
71662644016
oct462034620
9176863863
1080230800
1141319651
1222a51a40
1313811460
14a9268b6
15709c150
hex4c83990

80230800 has 240 divisors, whose sum is σ = 286301120. Its totient is φ = 19077120.

The previous prime is 80230793. The next prime is 80230807. The reversal of 80230800 is 803208.

It is an interprime number because it is at equal distance from previous prime (80230793) and next prime (80230807).

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (80230807) 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, 577131 + ... + 577269.

Almost surely, 280230800 is an apocalyptic number.

80230800 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 80230800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143150560).

80230800 is an abundant number, since it is smaller than the sum of its proper divisors (206070320).

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

80230800 is a wasteful number, since it uses less digits than its factorization.

80230800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 80230800 is about 8957.1647299801. The cubic root of 80230800 is about 431.3009097638.

The spelling of 80230800 in words is "eighty million, two hundred thirty thousand, eight hundred".