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4030231040 = 29511167857
BaseRepresentation
bin1111000000111000…
…0111001000000000
3101101212120221122022
43300032013020000
531223214343130
61503525501012
7201605253503
oct36016071000
911355527568
104030231040
111788a62260
12945871768
134c2c778c4
142a338313a
15188c477e5
hexf0387200

4030231040 has 160 divisors (see below), whose sum is σ = 10617070464. Its totient is φ = 1455063040.

The previous prime is 4030231027. The next prime is 4030231061. The reversal of 4030231040 is 401320304.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4702292 + ... + 4703148.

Almost surely, 24030231040 is an apocalyptic number.

4030231040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4030231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5308535232).

4030231040 is an abundant number, since it is smaller than the sum of its proper divisors (6586839424).

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

4030231040 is a wasteful number, since it uses less digits than its factorization.

4030231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4030231040 is about 63484.1006867074. The cubic root of 4030231040 is about 1591.3900847900.

Adding to 4030231040 its reverse (401320304), we get a palindrome (4431551344).

The spelling of 4030231040 in words is "four billion, thirty million, two hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 167 176 220 256 320 334 352 440 512 640 668 704 835 857 880 1280 1336 1408 1670 1714 1760 1837 2560 2672 2816 3340 3428 3520 3674 4285 5344 5632 6680 6856 7040 7348 8570 9185 9427 10688 13360 13712 14080 14696 17140 18370 18854 21376 26720 27424 28160 29392 34280 36740 37708 42752 47135 53440 54848 58784 68560 73480 75416 85504 94270 106880 109696 117568 137120 143119 146960 150832 188540 213760 219392 235136 274240 286238 293920 301664 377080 427520 438784 470272 548480 572476 587840 603328 715595 754160 940544 1096960 1144952 1175680 1206656 1431190 1508320 1574309 2193920 2289904 2351360 2413312 2862380 3016640 3148618 4579808 4702720 4826624 5724760 6033280 6297236 7871545 9159616 11449520 12066560 12594472 15743090 18319232 22899040 24133120 25188944 31486180 36638464 45798080 50377888 62972360 73276928 91596160 100755776 125944720 183192320 201511552 251889440 366384640 403023104 503778880 806046208 1007557760 2015115520 4030231040