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2140024266 = 233148126759
BaseRepresentation
bin111111110001110…
…0010110111001010
312112010211111102000
41333203202313022
513340321234031
6552204051430
7104013622542
oct17743426712
95463744360
102140024266
119a8a959a6
124b8833b76
13281492763
14164308322
15c7d213e6
hex7f8e2dca

2140024266 has 32 divisors (see below), whose sum is σ = 4758998400. Its totient is φ = 712833120.

The previous prime is 2140024247. The next prime is 2140024303. The reversal of 2140024266 is 6624200412.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 66595 + ... + 93353.

It is an arithmetic number, because the mean of its divisors is an integer number (148718700).

Almost surely, 22140024266 is an apocalyptic number.

2140024266 is an abundant number, since it is smaller than the sum of its proper divisors (2618974134).

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

2140024266 is a wasteful number, since it uses less digits than its factorization.

2140024266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28251 (or 28245 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2140024266 is about 46260.3963018044. The cubic root of 2140024266 is about 1288.6636133326.

Adding to 2140024266 its reverse (6624200412), we get a palindrome (8764224678).

The spelling of 2140024266 in words is "two billion, one hundred forty million, twenty-four thousand, two hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 1481 2962 4443 8886 13329 26658 26759 39987 53518 79974 80277 160554 240831 481662 722493 1444986 39630079 79260158 118890237 237780474 356670711 713341422 1070012133 2140024266