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80224593750 = 23356717247
BaseRepresentation
bin100101010110111000…
…0100010011101010110
321200001222201121201000
41022231300202131112
52303244444000000
6100504335244130
75540016536610
oct1125560423526
9250058647630
1080224593750
1131028767754
121366b079646
137746820422
143c5091ddb0
152148085000
hex12adc22756

80224593750 has 672 divisors, whose sum is σ = 276296463360. Its totient is φ = 16891200000.

The previous prime is 80224593727. The next prime is 80224593829. The reversal of 80224593750 is 5739542208.

80224593750 is a `hidden beast` number, since 8 + 0 + 2 + 2 + 4 + 593 + 7 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 80224593696 and 80224593705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 1706906227 + ... + 1706906273.

Almost surely, 280224593750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80224593750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138148231680).

80224593750 is an abundant number, since it is smaller than the sum of its proper divisors (196071869610).

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

80224593750 is an equidigital number, since it uses as much as digits as its factorization.

80224593750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 80224593750 in words is "eighty billion, two hundred twenty-four million, five hundred ninety-three thousand, seven hundred fifty".