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223808812080 = 243571722335141
BaseRepresentation
bin1101000001110000001…
…0110111010000110000
3210101200121202122200020
43100130002313100300
512131330023441310
6250452155323440
722112122341210
oct3203402672060
9711617678606
10223808812080
1186a0a2700a7
1237461150580
1318149b28169
14ab92190240
155c4d79c170
hex341c0b7430

223808812080 has 320 divisors, whose sum is σ = 843354021888. Its totient is φ = 47929835520.

The previous prime is 223808812067. The next prime is 223808812103. The reversal of 223808812080 is 80218808322.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6351310 + ... + 6386450.

Almost surely, 2223808812080 is an apocalyptic number.

223808812080 is a gapful number since it is divisible by the number (20) 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 223808812080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421677010944).

223808812080 is an abundant number, since it is smaller than the sum of its proper divisors (619545209808).

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

223808812080 is a wasteful number, since it uses less digits than its factorization.

223808812080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35404 (or 35398 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 223808812080 in words is "two hundred twenty-three billion, eight hundred eight million, eight hundred twelve thousand, eighty".