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229340283223680 = 273554135967499
BaseRepresentation
bin110100001001010101110010…
…000111010011111010000000
31010002000201100122211012200000
4310021111302013103322000
5220030002400001124210
62131433245512400000
766210201004646226
oct6411256207237200
91102021318735600
10229340283223680
1167090738a99a02
122187b8249a6000
139ac7907bb9515
14408c1b3b20b16
151b7aa01590ac0
hexd095721d3e80

229340283223680 has 384 divisors, whose sum is σ = 841302844200000. Its totient is φ = 59665763082240.

The previous prime is 229340283223673. The next prime is 229340283223693. The reversal of 229340283223680 is 86322382043922.

229340283223680 is a `hidden beast` number, since 2 + 2 + 9 + 3 + 402 + 8 + 3 + 223 + 6 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11607430 + ... + 24360069.

Almost surely, 2229340283223680 is an apocalyptic number.

229340283223680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229340283223680 is an abundant number, since it is smaller than the sum of its proper divisors (611962560976320).

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

229340283223680 is an equidigital number, since it uses as much as digits as its factorization.

229340283223680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35967574 (or 35967550 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 229340283223680 in words is "two hundred twenty-nine trillion, three hundred forty billion, two hundred eighty-three million, two hundred twenty-three thousand, six hundred eighty".