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4052025040 = 245761118619
BaseRepresentation
bin1111000110000100…
…1111111011010000
3101110101121012101111
43301201033323100
531244304300130
61510024543104
7202261434040
oct36141177320
911411535344
104052025040
11179a298428
12951021a94
134c763876b
142a6217720
1518ab0002a
hexf184fed0

4052025040 has 80 divisors (see below), whose sum is σ = 10943406720. Its totient is φ = 1366479360.

The previous prime is 4052025037. The next prime is 4052025049. The reversal of 4052025040 is 405202504.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052025049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25150 + ... + 93469.

It is an arithmetic number, because the mean of its divisors is an integer number (136792584).

Almost surely, 24052025040 is an apocalyptic number.

4052025040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4052025040 is an abundant number, since it is smaller than the sum of its proper divisors (6891381680).

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

4052025040 is a wasteful number, since it uses less digits than its factorization.

4052025040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118700 (or 118694 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4052025040 is about 63655.5185353163. The cubic root of 4052025040 is about 1594.2534793970.

Adding to 4052025040 its reverse (405202504), we get a palindrome (4457227544).

The spelling of 4052025040 in words is "four billion, fifty-two million, twenty-five thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 61 70 80 112 122 140 244 280 305 427 488 560 610 854 976 1220 1708 2135 2440 3416 4270 4880 6832 8540 17080 34160 118619 237238 474476 593095 830333 948952 1186190 1660666 1897904 2372380 3321332 4151665 4744760 6642664 7235759 8303330 9489520 13285328 14471518 16606660 28943036 33213320 36178795 50650313 57886072 66426640 72357590 101300626 115772144 144715180 202601252 253251565 289430360 405202504 506503130 578860720 810405008 1013006260 2026012520 4052025040