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423768200 = 23522118841
BaseRepresentation
bin11001010000100…
…011000010001000
31002112101122200112
4121100203002020
51331441040300
6110014453452
713333653542
oct3120430210
91075348615
10423768200
111a822a359
12b9b04288
1369a43c1b
14403d0692
152730ae35
hex19423088

423768200 has 24 divisors (see below), whose sum is σ = 985261530. Its totient is φ = 169507200.

The previous prime is 423768199. The next prime is 423768211. The reversal of 423768200 is 2867324.

It can be written as a sum of positive squares in 3 ways, for example, as 244797316 + 178970884 = 15646^2 + 13378^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1059221 + ... + 1059620.

Almost surely, 2423768200 is an apocalyptic number.

423768200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423768200 is an abundant number, since it is smaller than the sum of its proper divisors (561493330).

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

423768200 is a wasteful number, since it uses less digits than its factorization.

423768200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118857 (or 2118848 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 423768200 is about 20585.6309109048. The cubic root of 423768200 is about 751.1202222660.

The spelling of 423768200 in words is "four hundred twenty-three million, seven hundred sixty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2118841 4237682 8475364 10594205 16950728 21188410 42376820 52971025 84753640 105942050 211884100 423768200