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2133300040 = 2351093791291
BaseRepresentation
bin111111100100111…
…1001001101001000
312111200011212111121
41333021321031020
513332111100130
6551404005024
7103602515434
oct17711711510
95450155447
102133300040
119a5212993
124b6530774
1327cc79c21
141634779c4
15c7443d7a
hex7f279348

2133300040 has 64 divisors (see below), whose sum is σ = 4860504000. Its totient is φ = 842607360.

The previous prime is 2133300011. The next prime is 2133300049. The reversal of 2133300040 is 400033312.

It is a junction number, because it is equal to n+sod(n) for n = 2133299987 and 2133300023.

It is not an unprimeable number, because it can be changed into a prime (2133300049) 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, 1651795 + ... + 1653085.

It is an arithmetic number, because the mean of its divisors is an integer number (75945375).

Almost surely, 22133300040 is an apocalyptic number.

2133300040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133300040 is an abundant number, since it is smaller than the sum of its proper divisors (2727203960).

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

2133300040 is a wasteful number, since it uses less digits than its factorization.

2133300040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2133300040 is about 46187.6611228583. The cubic root of 2133300040 is about 1287.3124826977.

Adding to 2133300040 its reverse (400033312), we get a palindrome (2533333352).

The spelling of 2133300040 in words is "two billion, one hundred thirty-three million, three hundred thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 109 218 379 436 545 758 872 1090 1291 1516 1895 2180 2582 3032 3790 4360 5164 6455 7580 10328 12910 15160 25820 41311 51640 82622 140719 165244 206555 281438 330488 413110 489289 562876 703595 826220 978578 1125752 1407190 1652440 1957156 2446445 2814380 3914312 4892890 5628760 9785780 19571560 53332501 106665002 213330004 266662505 426660008 533325010 1066650020 2133300040