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404211000430 = 25318211588193
BaseRepresentation
bin1011110000111001101…
…10100110010001101110
31102122100011022100121201
411320130312212101232
523110311004003210
6505405244320114
741126503546126
oct5703466462156
91378304270551
10404211000430
11146474632346
126640954303a
132c169b99083
14157c755dc86
15a7ab44c53a
hex5e1cda646e

404211000430 has 32 divisors (see below), whose sum is σ = 751965389568. Its totient is φ = 156278092800.

The previous prime is 404211000419. The next prime is 404211000437. The reversal of 404211000430 is 34000112404.

It is a junction number, because it is equal to n+sod(n) for n = 404211000398 and 404211000407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404211000437) 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, 539587 + ... + 1048606.

It is an arithmetic number, because the mean of its divisors is an integer number (23498918424).

Almost surely, 2404211000430 is an apocalyptic number.

404211000430 is a deficient number, since it is larger than the sum of its proper divisors (347754389138).

404211000430 is a wasteful number, since it uses less digits than its factorization.

404211000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589052.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 404211000430 its reverse (34000112404), we get a palindrome (438211112834).

The spelling of 404211000430 in words is "four hundred four billion, two hundred eleven million, four hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 31 62 155 310 821 1642 4105 8210 25451 50902 127255 254510 1588193 3176386 7940965 15881930 49233983 98467966 246169915 492339830 1303906453 2607812906 6519532265 13039064530 40421100043 80842200086 202105500215 404211000430