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2684709706 = 27318112161
BaseRepresentation
bin1010000000000101…
…0110101101001010
320221002202101100211
42200001112231022
520444241202311
61122222351334
7123346441000
oct24001265512
96832671324
102684709706
1111584a3158
1262b12b54a
1333a291c33
141b67b2a70
1510aa64821
hexa0056b4a

2684709706 has 32 divisors (see below), whose sum is σ = 4701052800. Its totient is φ = 1149422400.

The previous prime is 2684709691. The next prime is 2684709719. The reversal of 2684709706 is 6079074862.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 2684709706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241266 + ... + 1243426.

It is an arithmetic number, because the mean of its divisors is an integer number (146907900).

Almost surely, 22684709706 is an apocalyptic number.

2684709706 is a deficient number, since it is larger than the sum of its proper divisors (2016343094).

2684709706 is a wasteful number, since it uses less digits than its factorization.

2684709706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995 (or 3981 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 2684709706 is about 51814.1844092909. The cubic root of 2684709706 is about 1389.8431073889.

The spelling of 2684709706 in words is "two billion, six hundred eighty-four million, seven hundred nine thousand, seven hundred six".

Divisors: 1 2 7 14 49 98 343 686 1811 2161 3622 4322 12677 15127 25354 30254 88739 105889 177478 211778 621173 741223 1242346 1482446 3913571 7827142 27394997 54789994 191764979 383529958 1342354853 2684709706