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10430404040 = 2357106934847
BaseRepresentation
bin10011011011011001…
…10101010111001000
3222220220122102110202
421231230311113020
5132330140412130
64442555431332
7516321654140
oct115554652710
928826572422
1010430404040
114472766a31
122031155548
13ca2c15914
1470d39d920
15410a7a145
hex26db355c8

10430404040 has 64 divisors (see below), whose sum is σ = 26846899200. Its totient is φ = 3572690688.

The previous prime is 10430404001. The next prime is 10430404063. The reversal of 10430404040 is 4040403401.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 281897 + ... + 316743.

It is an arithmetic number, because the mean of its divisors is an integer number (419482800).

Almost surely, 210430404040 is an apocalyptic number.

10430404040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10430404040 is an abundant number, since it is smaller than the sum of its proper divisors (16416495160).

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

10430404040 is a wasteful number, since it uses less digits than its factorization.

10430404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35934 (or 35930 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10430404040 its reverse (4040403401), we get a palindrome (14470807441).

The spelling of 10430404040 in words is "ten billion, four hundred thirty million, four hundred four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1069 2138 4276 5345 7483 8552 10690 14966 21380 29932 34847 37415 42760 59864 69694 74830 139388 149660 174235 243929 278776 299320 348470 487858 696940 975716 1219645 1393880 1951432 2439290 4878580 9757160 37251443 74502886 149005772 186257215 260760101 298011544 372514430 521520202 745028860 1043040404 1303800505 1490057720 2086080808 2607601010 5215202020 10430404040