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2140133650 = 252374326903
BaseRepresentation
bin111111110001111…
…1101100100010010
312112011001001110021
41333203331210102
513340333234100
6552210254054
7104014556464
oct17743754422
95464031407
102140133650
119a90600a6
124b888732a
13281500495
14164336134
15c7d43a1a
hex7f8fd912

2140133650 has 48 divisors (see below), whose sum is σ = 4183464384. Its totient is φ = 813516480.

The previous prime is 2140133629. The next prime is 2140133663. The reversal of 2140133650 is 563310412.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66099 + ... + 93001.

It is an arithmetic number, because the mean of its divisors is an integer number (87155508).

Almost surely, 22140133650 is an apocalyptic number.

2140133650 is a deficient number, since it is larger than the sum of its proper divisors (2043330734).

2140133650 is a wasteful number, since it uses less digits than its factorization.

2140133650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26995 (or 26990 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2140133650 is about 46261.5785506720. The cubic root of 2140133650 is about 1288.6855689682.

The spelling of 2140133650 in words is "two billion, one hundred forty million, one hundred thirty-three thousand, six hundred fifty".

Divisors: 1 2 5 10 25 37 43 50 74 86 185 215 370 430 925 1075 1591 1850 2150 3182 7955 15910 26903 39775 53806 79550 134515 269030 672575 995411 1156829 1345150 1990822 2313658 4977055 5784145 9954110 11568290 24885275 28920725 42802673 49770550 57841450 85605346 214013365 428026730 1070066825 2140133650