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229885080 = 23352417949
BaseRepresentation
bin11011011001111…
…00010010011000
3121000120101001020
431230330102120
5432322310310
634451122440
75460663615
oct1554742230
9530511036
10229885080
11108845077
1264ba3420
133881bb99
142276150c
15152ae170
hexdb3c498

229885080 has 64 divisors (see below), whose sum is σ = 692604000. Its totient is φ = 61040640.

The previous prime is 229885039. The next prime is 229885081. The reversal of 229885080 is 80588922.

229885080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229885081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24946 + ... + 32894.

Almost surely, 2229885080 is an apocalyptic number.

229885080 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 229885080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346302000).

229885080 is an abundant number, since it is smaller than the sum of its proper divisors (462718920).

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

229885080 is a wasteful number, since it uses less digits than its factorization.

229885080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204 (or 8200 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 229885080 is about 15161.9616145141. The cubic root of 229885080 is about 612.5905061315.

It can be divided in two parts, 2298 and 85080, that added together give a palindrome (87378).

The spelling of 229885080 in words is "two hundred twenty-nine million, eight hundred eighty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 241 482 723 964 1205 1446 1928 2410 2892 3615 4820 5784 7230 7949 9640 14460 15898 23847 28920 31796 39745 47694 63592 79490 95388 119235 158980 190776 238470 317960 476940 953880 1915709 3831418 5747127 7662836 9578545 11494254 15325672 19157090 22988508 28735635 38314180 45977016 57471270 76628360 114942540 229885080