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4040200430 = 25731177901
BaseRepresentation
bin1111000011010000…
…1001000011101110
3101102120100110001222
43300310021003232
531233242403210
61504523303342
7202056065000
oct36064110356
911376313058
104040200430
111793651422
1294907ab52
134c5058556
142a481a370
15189a66655
hexf0d090ee

4040200430 has 32 divisors (see below), whose sum is σ = 8480894400. Its totient is φ = 1385210400.

The previous prime is 4040200427. The next prime is 4040200469. The reversal of 4040200430 is 340020404.

It is a junction number, because it is equal to n+sod(n) for n = 4040200399 and 4040200408.

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, 585521 + ... + 592380.

It is an arithmetic number, because the mean of its divisors is an integer number (265027950).

Almost surely, 24040200430 is an apocalyptic number.

4040200430 is an abundant number, since it is smaller than the sum of its proper divisors (4440693970).

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

4040200430 is a wasteful number, since it uses less digits than its factorization.

4040200430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177929 (or 1177915 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4040200430 is about 63562.5709832445. The cubic root of 4040200430 is about 1592.7011861913.

Adding to 4040200430 its reverse (340020404), we get a palindrome (4380220834).

The spelling of 4040200430 in words is "four billion, forty million, two hundred thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 1177901 2355802 5889505 8245307 11779010 16490614 41226535 57717149 82453070 115434298 288585745 404020043 577171490 808040086 2020100215 4040200430