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2130640176 = 24376341191
BaseRepresentation
bin111111011111110…
…1111110100110000
312111111011201212010
41332333233310300
513330420441201
6551231002520
7103541066640
oct17677576460
95444151763
102130640176
119a3766555
124b5669440
1327c558342
14162d84520
15c70babd6
hex7efefd30

2130640176 has 40 divisors (see below), whose sum is σ = 6290462464. Its totient is φ = 608754240.

The previous prime is 2130640159. The next prime is 2130640189. The reversal of 2130640176 is 6710460312.

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, 3170260 + ... + 3170931.

Almost surely, 22130640176 is an apocalyptic number.

It is an amenable number.

2130640176 is an abundant number, since it is smaller than the sum of its proper divisors (4159822288).

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

2130640176 is a wasteful number, since it uses less digits than its factorization.

2130640176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341209 (or 6341203 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2130640176 is about 46158.8580448000. The cubic root of 2130640176 is about 1286.7772399388. Note that the first 3 decimals are identical.

The spelling of 2130640176 in words is "two billion, one hundred thirty million, six hundred forty thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 6341191 12682382 19023573 25364764 38047146 44388337 50729528 76094292 88776674 101459056 133165011 152188584 177553348 266330022 304377168 355106696 532660044 710213392 1065320088 2130640176