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2140117160 = 235396713487
BaseRepresentation
bin111111110001111…
…1001100010101000
312112011000012211112
41333203321202220
513340332222120
6552210045452
7104014460426
oct17743714250
95464005745
102140117160
119a9049775
124b8879888
132814c5b1c
14164330116
15c7d3dbc5
hex7f8f98a8

2140117160 has 32 divisors (see below), whose sum is σ = 4816834560. Its totient is φ = 855767616.

The previous prime is 2140117153. The next prime is 2140117171. The reversal of 2140117160 is 617110412.

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, 151937 + ... + 165423.

It is an arithmetic number, because the mean of its divisors is an integer number (150526080).

Almost surely, 22140117160 is an apocalyptic number.

2140117160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140117160 is an abundant number, since it is smaller than the sum of its proper divisors (2676717400).

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

2140117160 is a wasteful number, since it uses less digits than its factorization.

2140117160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17465 (or 17461 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 2140117160 is about 46261.4003246767. The cubic root of 2140117160 is about 1288.6822591314.

Adding to 2140117160 its reverse (617110412), we get a palindrome (2757227572).

The spelling of 2140117160 in words is "two billion, one hundred forty million, one hundred seventeen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3967 7934 13487 15868 19835 26974 31736 39670 53948 67435 79340 107896 134870 158680 269740 539480 53502929 107005858 214011716 267514645 428023432 535029290 1070058580 2140117160