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229308893040 = 2435955453721
BaseRepresentation
bin1101010110001111100…
…0000000011101110000
3210220212221010201100110
43111203320000131300
512224111034034130
6253202033221320
722365326300523
oct3254370003560
9726787121313
10229308893040
118928198a357
1238537101840
1318815469936
14b154828bba
155e71585ab0
hex3563e00770

229308893040 has 40 divisors (see below), whose sum is σ = 710857569168. Its totient is φ = 61149038080.

The previous prime is 229308892963. The next prime is 229308893053. The reversal of 229308893040 is 40398803922.

229308893040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477726621 + ... + 477727100.

Almost surely, 2229308893040 is an apocalyptic number.

229308893040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229308893040 is an abundant number, since it is smaller than the sum of its proper divisors (481548676128).

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

229308893040 is a wasteful number, since it uses less digits than its factorization.

229308893040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955453737 (or 955453731 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 229308893040 in words is "two hundred twenty-nine billion, three hundred eight million, eight hundred ninety-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 955453721 1910907442 2866361163 3821814884 4777268605 5732722326 7643629768 9554537210 11465444652 14331805815 15287259536 19109074420 22930889304 28663611630 38218148840 45861778608 57327223260 76436297680 114654446520 229308893040