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2684130816 = 29317102793
BaseRepresentation
bin1001111111111100…
…1001011000000000
320221001122222021110
42133333021120000
520444114141231
61122202123320
7123341510163
oct23777113000
96831588243
102684130816
111158138234
1262aab0540
1333a11b5b3
141b66a1ada
1510a99d046
hex9ffc9600

2684130816 has 80 divisors (see below), whose sum is σ = 7571394864. Its totient is φ = 842072064.

The previous prime is 2684130791. The next prime is 2684130859. The reversal of 2684130816 is 6180314862.

2684130816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 25285 + ... + 77508.

Almost surely, 22684130816 is an apocalyptic number.

It is an amenable number.

2684130816 is an abundant number, since it is smaller than the sum of its proper divisors (4887264048).

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

2684130816 is a wasteful number, since it uses less digits than its factorization.

2684130816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102831 (or 102815 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2684130816 is about 51808.5978964882. The cubic root of 2684130816 is about 1389.7432053262.

The spelling of 2684130816 in words is "two billion, six hundred eighty-four million, one hundred thirty thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 256 272 384 408 512 544 768 816 1088 1536 1632 2176 3264 4352 6528 8704 13056 26112 102793 205586 308379 411172 616758 822344 1233516 1644688 1747481 2467032 3289376 3494962 4934064 5242443 6578752 6989924 9868128 10484886 13157504 13979848 19736256 20969772 26315008 27959696 39472512 41939544 52630016 55919392 78945024 83879088 111838784 157890048 167758176 223677568 335516352 447355136 671032704 894710272 1342065408 2684130816