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23411024220 = 22353731046069
BaseRepresentation
bin10101110011011001…
…111110000101011100
32020102112222020211010
4111303121332011130
5340421210233340
614431015255220
71456101264633
oct256331760534
966375866733
1023411024220
119a23a05001
12465437a510
13229129056c
1411c132251a
1592044eb80
hex57367e15c

23411024220 has 48 divisors (see below), whose sum is σ = 65726670240. Its totient is φ = 6226196736.

The previous prime is 23411024183. The next prime is 23411024281. The reversal of 23411024220 is 2242011432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500655 + ... + 545414.

It is an arithmetic number, because the mean of its divisors is an integer number (1369305630).

Almost surely, 223411024220 is an apocalyptic number.

23411024220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23411024220 is an abundant number, since it is smaller than the sum of its proper divisors (42315646020).

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

23411024220 is a wasteful number, since it uses less digits than its factorization.

23411024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046454 (or 1046452 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23411024220 its reverse (2242011432), we get a palindrome (25653035652).

The spelling of 23411024220 in words is "twenty-three billion, four hundred eleven million, twenty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 373 746 1119 1492 1865 2238 3730 4476 5595 7460 11190 22380 1046069 2092138 3138207 4184276 5230345 6276414 10460690 12552828 15691035 20921380 31382070 62764140 390183737 780367474 1170551211 1560734948 1950918685 2341102422 3901837370 4682204844 5852756055 7803674740 11705512110 23411024220