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2140550052 = 223649127481
BaseRepresentation
bin111111110010110…
…0011001110100100
312112011211012122120
41333211203032210
513340440100202
6552223225540
7104021242464
oct17745431644
95464735576
102140550052
119a9314a33
124b8a482b0
13281617b84
14164403ba4
15c7dc70bc
hex7f9633a4

2140550052 has 24 divisors (see below), whose sum is σ = 4995568032. Its totient is φ = 713380800.

The previous prime is 2140550047. The next prime is 2140550063. The reversal of 2140550052 is 2500550412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64152 + ... + 91632.

It is an arithmetic number, because the mean of its divisors is an integer number (208148668).

Almost surely, 22140550052 is an apocalyptic number.

It is an amenable number.

2140550052 is an abundant number, since it is smaller than the sum of its proper divisors (2855017980).

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

2140550052 is a wasteful number, since it uses less digits than its factorization.

2140550052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33979 (or 33977 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2140550052 is about 46266.0788483312. The cubic root of 2140550052 is about 1288.7691426350.

The spelling of 2140550052 in words is "two billion, one hundred forty million, five hundred fifty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 6491 12982 19473 25964 27481 38946 54962 77892 82443 109924 164886 329772 178379171 356758342 535137513 713516684 1070275026 2140550052