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2140313632 = 251031314957
BaseRepresentation
bin111111110010010…
…1001100000100000
312112011101012100021
41333210221200200
513340410014012
6552214203224
7104016236302
oct17744514040
95464335307
102140313632
119a9173346
124b8953514
13281564392
14164381972
15c7d7c007
hex7f929820

2140313632 has 48 divisors (see below), whose sum is σ = 4287995712. Its totient is φ = 1051464960.

The previous prime is 2140313627. The next prime is 2140313639. The reversal of 2140313632 is 2363130412.

It is a junction number, because it is equal to n+sod(n) for n = 2140313597 and 2140313606.

It is not an unprimeable number, because it can be changed into a prime (2140313639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429298 + ... + 434254.

It is an arithmetic number, because the mean of its divisors is an integer number (89333244).

Almost surely, 22140313632 is an apocalyptic number.

It is an amenable number.

2140313632 is an abundant number, since it is smaller than the sum of its proper divisors (2147682080).

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

2140313632 is a wasteful number, since it uses less digits than its factorization.

2140313632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201 (or 5193 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2140313632 is about 46263.5237741355. The cubic root of 2140313632 is about 1288.7216934574.

The spelling of 2140313632 in words is "two billion, one hundred forty million, three hundred thirteen thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 32 103 131 206 262 412 524 824 1048 1648 2096 3296 4192 4957 9914 13493 19828 26986 39656 53972 79312 107944 158624 215888 431776 510571 649367 1021142 1298734 2042284 2597468 4084568 5194936 8169136 10389872 16338272 20779744 66884801 133769602 267539204 535078408 1070156816 2140313632