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1940060252 = 221313921931
BaseRepresentation
bin111001110100010…
…1111100001011100
312000012120021100102
41303220233201130
512433123412002
6520302120232
766035145224
oct16350574134
95005507312
101940060252
11906127a89
12461880078
1324bc1b960
14145935084
15b54c2a02
hex73a2f85c

1940060252 has 36 divisors (see below), whose sum is σ = 3684667896. Its totient is φ = 888510240.

The previous prime is 1940060251. The next prime is 1940060293. The reversal of 1940060252 is 2520600491.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940060251) 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 11 ways as a sum of consecutive naturals, for example, 1003727 + ... + 1005657.

It is an arithmetic number, because the mean of its divisors is an integer number (102351886).

Almost surely, 21940060252 is an apocalyptic number.

It is an amenable number.

1940060252 is a deficient number, since it is larger than the sum of its proper divisors (1744607644).

1940060252 is a wasteful number, since it uses less digits than its factorization.

1940060252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1940060252 is about 44046.1150613763. The cubic root of 1940060252 is about 1247.2066160147.

The spelling of 1940060252 in words is "one billion, nine hundred forty million, sixty thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 139 278 556 1807 1931 3614 3862 7228 7724 19321 25103 38642 50206 77284 100412 251173 268409 502346 536818 1004692 1073636 3489317 6978634 13957268 37308851 74617702 149235404 485015063 970030126 1940060252